11313431013 has 8 divisors (see below), whose sum is σ = 15088946976. Its totient is φ = 7540101200.

The previous prime is 11313430979. The next prime is 11313431023. The reversal of 11313431013 is 31013431311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11313431013 - 2⁸ = 11313430757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313431023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534423 + ... + 555188.

It is an arithmetic number, because the mean of its divisors is an integer number (1886118372).

Almost surely, 2^11313431013 is an apocalyptic number.

It is an amenable number.

11313431013 is a deficient number, since it is larger than the sum of its proper divisors (3775515963).

11313431013 is a wasteful number, since it uses less digits than its factorization.

11313431013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093075.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11313431013 its reverse (31013431311), we get a palindrome (42326862324).

The spelling of 11313431013 in words is "eleven billion, three hundred thirteen million, four hundred thirty-one thousand, thirteen".