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23320323201031 = 231277793991461
BaseRepresentation
bin1010100110101101011111…
…00101001001100000000111
310001120101211102100101120021
411103112233211021200013
511024040010214413111
6121333113015320011
74624560230405323
oct523265745114007
9101511742311507
1023320323201031
11748110353a81a
122747775080007
13100213527c37c
145a89d1470983
152a6936097d71
hex1535af949807

23320323201031 has 8 divisors (see below), whose sum is σ = 24353306122464. Its totient is φ = 22288928265120.

The previous prime is 23320323201023. The next prime is 23320323201041. The reversal of 23320323201031 is 13010232302332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23320323201031 - 23 = 23320323201023 is a prime.

It is a super-2 number, since 2×233203232010312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23320323200987 and 23320323201005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23320323201041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396966360 + ... + 397025101.

It is an arithmetic number, because the mean of its divisors is an integer number (3044163265308).

Almost surely, 223320323201031 is an apocalyptic number.

23320323201031 is a deficient number, since it is larger than the sum of its proper divisors (1032982921433).

23320323201031 is a wasteful number, since it uses less digits than its factorization.

23320323201031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793992761.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 23320323201031 its reverse (13010232302332), we get a palindrome (36330555503363).

The spelling of 23320323201031 in words is "twenty-three trillion, three hundred twenty billion, three hundred twenty-three million, two hundred one thousand, thirty-one".

Divisors: 1 23 1277 29371 793991461 18261803603 1013927095697 23320323201031