2331011403012 has 12 divisors (see below), whose sum is σ = 5439026607056. Its totient is φ = 777003801000.

The previous prime is 2331011402971. The next prime is 2331011403013. The reversal of 2331011403012 is 2103041101332.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2331011403012² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2331011403012.

It is not an unprimeable number, because it can be changed into a prime (2331011403013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97125475114 + ... + 97125475137.

Almost surely, 2^{2331011403012} is an apocalyptic number.

It is an amenable number.

2331011403012 is an abundant number, since it is smaller than the sum of its proper divisors (3108015204044).

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

2331011403012 is a wasteful number, since it uses less digits than its factorization.

2331011403012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194250950258 (or 194250950256 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2331011403012 its reverse (2103041101332), we get a palindrome (4434052504344).

The spelling of 2331011403012 in words is "two trillion, three hundred thirty-one billion, eleven million, four hundred three thousand, twelve".