21130313150399 has 4 divisors (see below), whose sum is σ = 21248359592760. Its totient is φ = 21012266708040.

The previous prime is 21130313150351. The next prime is 21130313150423. The reversal of 21130313150399 is 99305131303112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 21130313150399 - 2²⁸ = 21130044714943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21130313150339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59023220912 + ... + 59023221269.

It is an arithmetic number, because the mean of its divisors is an integer number (5312089898190).

Almost surely, 2^{21130313150399} is an apocalyptic number.

21130313150399 is a deficient number, since it is larger than the sum of its proper divisors (118046442361).

21130313150399 is a wasteful number, since it uses less digits than its factorization.

21130313150399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118046442360.

The product of its (nonzero) digits is 65610, while the sum is 41.

The spelling of 21130313150399 in words is "twenty-one trillion, one hundred thirty billion, three hundred thirteen million, one hundred fifty thousand, three hundred ninety-nine".