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23030431023 = 323027333383
BaseRepresentation
bin10101011100101110…
…000111110100101111
32012110000211010002210
4111130232013310233
5334131242243043
614325142021503
71443500301525
oct253456076457
965400733083
1023030431023
119849094776
124568a17893
1322304853a2
141186970315
158ebd21633
hex55cb87d2f

23030431023 has 8 divisors (see below), whose sum is σ = 30708667008. Its totient is φ = 15352907864.

The previous prime is 23030431019. The next prime is 23030431033. The reversal of 23030431023 is 32013403032.

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 23030431023 - 22 = 23030431019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23030431003) 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, 97611 + ... + 235772.

It is an arithmetic number, because the mean of its divisors is an integer number (3838583376).

Almost surely, 223030431023 is an apocalyptic number.

23030431023 is a deficient number, since it is larger than the sum of its proper divisors (7678235985).

23030431023 is a wasteful number, since it uses less digits than its factorization.

23030431023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356413.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23030431023 its reverse (32013403032), we get a palindrome (55043834055).

The spelling of 23030431023 in words is "twenty-three billion, thirty million, four hundred thirty-one thousand, twenty-three".

Divisors: 1 3 23027 69081 333383 1000149 7676810341 23030431023