31103223022002 has 8 divisors (see below), whose sum is σ = 62206446044016. Its totient is φ = 10367741007332.

The previous prime is 31103223021971. The next prime is 31103223022037. The reversal of 31103223022002 is 20022032230113.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

31103223022002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 31103223022002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2591935251828 + ... + 2591935251839.

It is an arithmetic number, because the mean of its divisors is an integer number (7775805755502).

Almost surely, 2^{31103223022002} is an apocalyptic number.

31103223022002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31103223022002 is a wasteful number, since it uses less digits than its factorization.

31103223022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5183870503672.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 31103223022002 its reverse (20022032230113), we get a palindrome (51125255252115).

The spelling of 31103223022002 in words is "thirty-one trillion, one hundred three billion, two hundred twenty-three million, twenty-two thousand, two".