2313132222002 has 96 divisors (see below), whose sum is σ = 4374344466432. Its totient is φ = 896825828448.

The previous prime is 2313132221969. The next prime is 2313132222007. The reversal of 2313132222002 is 2002222313132.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (2313132222007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70542503 + ... + 70575285.

It is an arithmetic number, because the mean of its divisors is an integer number (45566088192).

Almost surely, 2^{2313132222002} is an apocalyptic number.

2313132222002 is a deficient number, since it is larger than the sum of its proper divisors (2061212244430).

2313132222002 is a wasteful number, since it uses less digits than its factorization.

2313132222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33460 (or 33441 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2313132222002 its reverse (2002222313132), we get a palindrome (4315354535134).

The spelling of 2313132222002 in words is "two trillion, three hundred thirteen billion, one hundred thirty-two million, two hundred twenty-two thousand, two".