23331234434402 has 16 divisors (see below), whose sum is σ = 35009556085152. Its totient is φ = 11661383078400.

The previous prime is 23331234434393. The next prime is 23331234434423. The reversal of 23331234434402 is 20443443213332.

It is a super-2 number, since 2×23331234434402² (a number of 28 digits) contains 22 as substring.

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, 72026402 + ... + 72349602.

It is an arithmetic number, because the mean of its divisors is an integer number (2188097255322).

Almost surely, 2^{23331234434402} is an apocalyptic number.

23331234434402 is a deficient number, since it is larger than the sum of its proper divisors (11678321650750).

23331234434402 is a wasteful number, since it uses less digits than its factorization.

23331234434402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336193.

The product of its (nonzero) digits is 497664, while the sum is 38.

Adding to 23331234434402 its reverse (20443443213332), we get a palindrome (43774677647734).

The spelling of 23331234434402 in words is "twenty-three trillion, three hundred thirty-one billion, two hundred thirty-four million, four hundred thirty-four thousand, four hundred two".