23311123030 has 32 divisors (see below), whose sum is σ = 46040327424. Its totient is φ = 8444781696.

The previous prime is 23311123007. The next prime is 23311123037. The reversal of 23311123030 is 3032111332.

It is a junction number, because it is equal to n+sod(n) for n = 23311122989 and 23311123007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23311123037) 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, 1684774 + ... + 1698553.

It is an arithmetic number, because the mean of its divisors is an integer number (1438760232).

Almost surely, 2^23311123030 is an apocalyptic number.

23311123030 is a deficient number, since it is larger than the sum of its proper divisors (22729204394).

23311123030 is a wasteful number, since it uses less digits than its factorization.

23311123030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3383400.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23311123030 its reverse (3032111332), we get a palindrome (26343234362).

The spelling of 23311123030 in words is "twenty-three billion, three hundred eleven million, one hundred twenty-three thousand, thirty".