2013523367431 has 2 divisors, whose sum is σ = 2013523367432. Its totient is φ = 2013523367430.

The previous prime is 2013523367423. The next prime is 2013523367441. The reversal of 2013523367431 is 1347633253102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2013523367431 - 2³ = 2013523367423 is a prime.

It is a super-2 number, since 2×2013523367431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2013523367441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006761683715 + 1006761683716.

It is an arithmetic number, because the mean of its divisors is an integer number (1006761683716).

Almost surely, 2^{2013523367431} is an apocalyptic number.

2013523367431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013523367431 is an equidigital number, since it uses as much as digits as its factorization.

2013523367431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 40.

The spelling of 2013523367431 in words is "two trillion, thirteen billion, five hundred twenty-three million, three hundred sixty-seven thousand, four hundred thirty-one".