31400220113002 has 8 divisors (see below), whose sum is σ = 50723432490276. Its totient is φ = 14492409282912.

The previous prime is 31400220112907. The next prime is 31400220113011. The reversal of 31400220113002 is 20031102200413.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23203113275521 + 8197106837481 = 4816961^2 + 2863059^2 .

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

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, 603850386763 + ... + 603850386814.

Almost surely, 2^{31400220113002} is an apocalyptic number.

31400220113002 is a deficient number, since it is larger than the sum of its proper divisors (19323212377274).

31400220113002 is a wasteful number, since it uses less digits than its factorization.

31400220113002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207700773592.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 31400220113002 its reverse (20031102200413), we get a palindrome (51431322313415).

The spelling of 31400220113002 in words is "thirty-one trillion, four hundred billion, two hundred twenty million, one hundred thirteen thousand, two".