31030305045352 has 64 divisors (see below), whose sum is σ = 60789347804160. Its totient is φ = 14821551360000.

The previous prime is 31030305045293. The next prime is 31030305045371. The reversal of 31030305045352 is 25354050303013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 729537078 + ... + 729579610.

It is an arithmetic number, because the mean of its divisors is an integer number (949833559440).

Almost surely, 2^{31030305045352} is an apocalyptic number.

It is an amenable number.

31030305045352 is a deficient number, since it is larger than the sum of its proper divisors (29759042758808).

31030305045352 is a wasteful number, since it uses less digits than its factorization.

31030305045352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47554 (or 47550 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 34.

Adding to 31030305045352 its reverse (25354050303013), we get a palindrome (56384355348365).

The spelling of 31030305045352 in words is "thirty-one trillion, thirty billion, three hundred five million, forty-five thousand, three hundred fifty-two".