10312331242013 has 4 divisors (see below), whose sum is σ = 10552152898848. Its totient is φ = 10072509585180.

The previous prime is 10312331242007. The next prime is 10312331242033. The reversal of 10312331242013 is 31024213321301.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 10312331242013 - 2⁴ = 10312331241997 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 (10312331242033) 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, 119910828353 + ... + 119910828438.

It is an arithmetic number, because the mean of its divisors is an integer number (2638038224712).

Almost surely, 2^{10312331242013} is an apocalyptic number.

It is an amenable number.

10312331242013 is a deficient number, since it is larger than the sum of its proper divisors (239821656835).

10312331242013 is an equidigital number, since it uses as much as digits as its factorization.

10312331242013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239821656834.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 10312331242013 its reverse (31024213321301), we get a palindrome (41336544563314).

The spelling of 10312331242013 in words is "ten trillion, three hundred twelve billion, three hundred thirty-one million, two hundred forty-two thousand, thirteen".