31103012033332 has 24 divisors (see below), whose sum is σ = 54686811336192. Its totient is φ = 15478240576800.

The previous prime is 31103012033239. The next prime is 31103012033341. The reversal of 31103012033332 is 23333021030113.

It is a junction number, because it is equal to n+sod(n) for n = 31103012033297 and 31103012033306.

It is a congruent number.

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, 53719 + ... + 7887262.

It is an arithmetic number, because the mean of its divisors is an integer number (2278617139008).

Almost surely, 2^{31103012033332} is an apocalyptic number.

It is an amenable number.

31103012033332 is a deficient number, since it is larger than the sum of its proper divisors (23583799302860).

31103012033332 is a wasteful number, since it uses less digits than its factorization.

31103012033332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7945599 (or 7945597 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 31103012033332 its reverse (23333021030113), we get a palindrome (54436033063445).

The spelling of 31103012033332 in words is "thirty-one trillion, one hundred three billion, twelve million, thirty-three thousand, three hundred thirty-two".