13031023033 has 8 divisors (see below), whose sum is σ = 14963180480. Its totient is φ = 11116511280.

The previous prime is 13031022973. The next prime is 13031023043. The reversal of 13031023033 is 33032013031.

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

It is a de Polignac number, because none of the positive numbers 2^k-13031023033 is a prime.

It is a super-2 number, since 2×13031023033² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13031023033.

It is not an unprimeable number, because it can be changed into a prime (13031023043) 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, 4409838 + ... + 4412791.

It is an arithmetic number, because the mean of its divisors is an integer number (1870397560).

Almost surely, 2^13031023033 is an apocalyptic number.

It is an amenable number.

13031023033 is a deficient number, since it is larger than the sum of its proper divisors (1932157447).

13031023033 is an equidigital number, since it uses as much as digits as its factorization.

13031023033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8822847.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 13031023033 its reverse (33032013031), we get a palindrome (46063036064).

The spelling of 13031023033 in words is "thirteen billion, thirty-one million, twenty-three thousand, thirty-three".