31413250531002 has 16 divisors (see below), whose sum is σ = 62962784150112. Its totient is φ = 10448369662320.

The previous prime is 31413250531001. The next prime is 31413250531063. The reversal of 31413250531002 is 20013505231413.

It is not an unprimeable number, because it can be changed into a prime (31413250531001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5678459008 + ... + 5678464539.

It is an arithmetic number, because the mean of its divisors is an integer number (3935174009382).

Almost surely, 2^{31413250531002} is an apocalyptic number.

31413250531002 is an abundant number, since it is smaller than the sum of its proper divisors (31549533619110).

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

31413250531002 is a wasteful number, since it uses less digits than its factorization.

31413250531002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11356924013.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 31413250531002 its reverse (20013505231413), we get a palindrome (51426755762415).

The spelling of 31413250531002 in words is "thirty-one trillion, four hundred thirteen billion, two hundred fifty million, five hundred thirty-one thousand, two".