20310302113012 has 24 divisors (see below), whose sum is σ = 35566115949000. Its totient is φ = 10148556128256.

The previous prime is 20310302113001. The next prime is 20310302113021. The reversal of 20310302113012 is 21031120301302.

It can be written as a sum of positive squares in 4 ways, for example, as 3103784203536 + 17206517909476 = 1761756^2 + 4148074^2 .

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, 58210308 + ... + 58558180.

It is an arithmetic number, because the mean of its divisors is an integer number (1481921497875).

Almost surely, 2^{20310302113012} is an apocalyptic number.

It is an amenable number.

20310302113012 is a deficient number, since it is larger than the sum of its proper divisors (15255813835988).

20310302113012 is a wasteful number, since it uses less digits than its factorization.

20310302113012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357315 (or 357313 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20310302113012 its reverse (21031120301302), we get a palindrome (41341422414314).

The spelling of 20310302113012 in words is "twenty trillion, three hundred ten billion, three hundred two million, one hundred thirteen thousand, twelve".