13030013031 has 32 divisors (see below), whose sum is σ = 20831809536. Its totient is φ = 7087392000.

The previous prime is 13030012987. The next prime is 13030013033. The reversal of 13030013031 is 13031003031.

It is not a de Polignac number, because 13030013031 - 2¹⁰ = 13030012007 is a prime.

It is a super-2 number, since 2×13030013031² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13030013031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030013033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124350 + ... + 203771.

It is an arithmetic number, because the mean of its divisors is an integer number (650994048).

Almost surely, 2^13030013031 is an apocalyptic number.

13030013031 is a deficient number, since it is larger than the sum of its proper divisors (7801796505).

13030013031 is a wasteful number, since it uses less digits than its factorization.

13030013031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328223.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 13030013031 its reverse (13031003031), we get a palindrome (26061016062).

The spelling of 13030013031 in words is "thirteen billion, thirty million, thirteen thousand, thirty-one".