2231113312002 has 16 divisors (see below), whose sum is σ = 4468314254400. Its totient is φ = 742689832272.

The previous prime is 2231113311983. The next prime is 2231113312013. The reversal of 2231113312002 is 2002133111322.

It is a super-3 number, since 3×2231113312002³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2231113312002.

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, 253646502 + ... + 253655297.

It is an arithmetic number, because the mean of its divisors is an integer number (279269640900).

Almost surely, 2^{2231113312002} is an apocalyptic number.

2231113312002 is an abundant number, since it is smaller than the sum of its proper divisors (2237200942398).

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

2231113312002 is a wasteful number, since it uses less digits than its factorization.

2231113312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507302537.

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

Adding to 2231113312002 its reverse (2002133111322), we get a palindrome (4233246423324).

The spelling of 2231113312002 in words is "two trillion, two hundred thirty-one billion, one hundred thirteen million, three hundred twelve thousand, two".