31412023122413 has 4 divisors (see below), whose sum is σ = 31412050070268. Its totient is φ = 31411996174560.

The previous prime is 31412023122383. The next prime is 31412023122433. The reversal of 31412023122413 is 31422132021413.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12244981514089 + 19167041608324 = 3499283^2 + 4378018^2 .

It is a cyclic number.

It is not a de Polignac number, because 31412023122413 - 2²⁰ = 31412022073837 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 (31412023122433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11642456 + ... + 14084417.

It is an arithmetic number, because the mean of its divisors is an integer number (7853012517567).

Almost surely, 2^{31412023122413} is an apocalyptic number.

It is an amenable number.

31412023122413 is a deficient number, since it is larger than the sum of its proper divisors (26947855).

31412023122413 is a wasteful number, since it uses less digits than its factorization.

31412023122413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26947854.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 31412023122413 its reverse (31422132021413), we get a palindrome (62834155143826).

The spelling of 31412023122413 in words is "thirty-one trillion, four hundred twelve billion, twenty-three million, one hundred twenty-two thousand, four hundred thirteen".