23011210031 has 8 divisors (see below), whose sum is σ = 23420532240. Its totient is φ = 22602531328.

The previous prime is 23011209997. The next prime is 23011210037. The reversal of 23011210031 is 13001211032.

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 23011210031 - 2¹⁰ = 23011209007 is a prime.

It is a super-2 number, since 2×23011210031² (a number of 22 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 = 23011209988 and 23011210015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23011210037) 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, 88436 + ... + 232041.

It is an arithmetic number, because the mean of its divisors is an integer number (2927566530).

Almost surely, 2^23011210031 is an apocalyptic number.

23011210031 is a deficient number, since it is larger than the sum of its proper divisors (409322209).

23011210031 is a wasteful number, since it uses less digits than its factorization.

23011210031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321753.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 23011210031 its reverse (13001211032), we get a palindrome (36012421063).

The spelling of 23011210031 in words is "twenty-three billion, eleven million, two hundred ten thousand, thirty-one".