23311020444042 has 16 divisors (see below), whose sum is σ = 46622097257472. Its totient is φ = 7770330753120.

The previous prime is 23311020444037. The next prime is 23311020444071. The reversal of 23311020444042 is 24044402011332.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4615942 + ... + 8241902.

It is an arithmetic number, because the mean of its divisors is an integer number (2913881078592).

Almost surely, 2^{23311020444042} is an apocalyptic number.

23311020444042 is an abundant number, since it is smaller than the sum of its proper divisors (23311076813430).

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

23311020444042 is a wasteful number, since it uses less digits than its factorization.

23311020444042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4697453.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 23311020444042 its reverse (24044402011332), we get a palindrome (47355422455374).

The spelling of 23311020444042 in words is "twenty-three trillion, three hundred eleven billion, twenty million, four hundred forty-four thousand, forty-two".