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23330203221031 = 711516592893987
BaseRepresentation
bin1010100110111111111000…
…11110011011110000100111
310001121100022222100102001221
411103133330132123300213
511024220224011033111
6121341425234401211
74625360120241340
oct523377436336047
9101540288312057
1023330203221031
117485313557003
122749671a30207
13100304b14ba55
145a928b6c10c7
152a6d13656371
hex1537fc79bc27

23330203221031 has 8 divisors (see below), whose sum is σ = 26663121760640. Its totient is φ = 19997292772728.

The previous prime is 23330203221023. The next prime is 23330203221071. The reversal of 23330203221031 is 13012230203332.

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 23330203221031 - 23 = 23330203221023 is a prime.

It is a super-2 number, since 2×233302032210312 (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 = 23330203220987 and 23330203221005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23330203221011) 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, 6614620 + ... + 9508606.

It is an arithmetic number, because the mean of its divisors is an integer number (3332890220080).

Almost surely, 223330203221031 is an apocalyptic number.

23330203221031 is a deficient number, since it is larger than the sum of its proper divisors (3332918539609).

23330203221031 is a wasteful number, since it uses less digits than its factorization.

23330203221031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4045653.

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

Adding to 23330203221031 its reverse (13012230203332), we get a palindrome (36342433424363).

The spelling of 23330203221031 in words is "twenty-three trillion, three hundred thirty billion, two hundred three million, two hundred twenty-one thousand, thirty-one".

Divisors: 1 7 1151659 2893987 8061613 20257909 3332886174433 23330203221031