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23311313030401 = 112119210275491
BaseRepresentation
bin1010100110011100101101…
…00010000100110100000001
310001112112120111010022001221
411103032112202010310001
511023413032113433101
6121325022552155041
74624121032254304
oct523162642046401
9101475514108057
1023311313030401
1174782aa532210
122745a7b698a81
13100132a67a966
145a83b896cb3b
152a65aa05caa1
hex153396884d01

23311313030401 has 4 divisors (see below), whose sum is σ = 25430523305904. Its totient is φ = 21192102754900.

The previous prime is 23311313030363. The next prime is 23311313030417. The reversal of 23311313030401 is 10403031311332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23311313030401 - 225 = 23311279475969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23311313030431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1059605137735 + ... + 1059605137756.

It is an arithmetic number, because the mean of its divisors is an integer number (6357630826476).

Almost surely, 223311313030401 is an apocalyptic number.

It is an amenable number.

23311313030401 is a deficient number, since it is larger than the sum of its proper divisors (2119210275503).

23311313030401 is a wasteful number, since it uses less digits than its factorization.

23311313030401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119210275502.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 23311313030401 its reverse (10403031311332), we get a palindrome (33714344341733).

The spelling of 23311313030401 in words is "twenty-three trillion, three hundred eleven billion, three hundred thirteen million, thirty thousand, four hundred one".

Divisors: 1 11 2119210275491 23311313030401