23110421024 has 12 divisors (see below), whose sum is σ = 45498641454. Its totient is φ = 11555210496.

The previous prime is 23110421017. The next prime is 23110421041. The reversal of 23110421024 is 42012401132.

It can be written as a sum of positive squares in only one way, i.e., 15642004624 + 7468416400 = 125068^2 + 86420^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23110420987 and 23110421005.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361100297 + ... + 361100360.

Almost surely, 2^23110421024 is an apocalyptic number.

It is an amenable number.

23110421024 is a deficient number, since it is larger than the sum of its proper divisors (22388220430).

23110421024 is an equidigital number, since it uses as much as digits as its factorization.

23110421024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722200667 (or 722200659 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 23110421024 its reverse (42012401132), we get a palindrome (65122822156).

The spelling of 23110421024 in words is "twenty-three billion, one hundred ten million, four hundred twenty-one thousand, twenty-four".