31200102130413 has 4 divisors (see below), whose sum is σ = 41600136173888. Its totient is φ = 20800068086940.

The previous prime is 31200102130411. The next prime is 31200102130427. The reversal of 31200102130413 is 31403120100213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 31200102130413 - 2¹ = 31200102130411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31200102130413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31200102130411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5200017021733 + ... + 5200017021738.

It is an arithmetic number, because the mean of its divisors is an integer number (10400034043472).

Almost surely, 2^{31200102130413} is an apocalyptic number.

It is an amenable number.

31200102130413 is a deficient number, since it is larger than the sum of its proper divisors (10400034043475).

31200102130413 is a wasteful number, since it uses less digits than its factorization.

31200102130413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10400034043474.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 31200102130413 its reverse (31403120100213), we get a palindrome (62603222230626).

The spelling of 31200102130413 in words is "thirty-one trillion, two hundred billion, one hundred two million, one hundred thirty thousand, four hundred thirteen".