23110020042 has 32 divisors (see below), whose sum is σ = 47124504000. Its totient is φ = 7552796160.

The previous prime is 23110020023. The next prime is 23110020067. The reversal of 23110020042 is 24002001132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452442 + ... + 500922.

It is an arithmetic number, because the mean of its divisors is an integer number (1472640750).

Almost surely, 2^23110020042 is an apocalyptic number.

23110020042 is an abundant number, since it is smaller than the sum of its proper divisors (24014483958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23110020042 is a wasteful number, since it uses less digits than its factorization.

23110020042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50038.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 23110020042 its reverse (24002001132), we get a palindrome (47112021174).

The spelling of 23110020042 in words is "twenty-three billion, one hundred ten million, twenty thousand, forty-two".