23330231101031 has 16 divisors (see below), whose sum is σ = 23692520435424. Its totient is φ = 22968360290304.

The previous prime is 23330231101013. The next prime is 23330231101153. The reversal of 23330231101031 is 13010113203332.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23330231101031 is a prime.

It is a super-2 number, since 2×23330231101031² (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 = 23330231100988 and 23330231101006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23330231121031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 869446991 + ... + 869473823.

It is an arithmetic number, because the mean of its divisors is an integer number (1480782527214).

Almost surely, 2^{23330231101031} is an apocalyptic number.

23330231101031 is a deficient number, since it is larger than the sum of its proper divisors (362289334393).

23330231101031 is a wasteful number, since it uses less digits than its factorization.

23330231101031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34130.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 23330231101031 its reverse (13010113203332), we get a palindrome (36340344304363).

The spelling of 23330231101031 in words is "twenty-three trillion, three hundred thirty billion, two hundred thirty-one million, one hundred one thousand, thirty-one".