13133103031 has 16 divisors (see below), whose sum is σ = 14220339840. Its totient is φ = 12090388320.

The previous prime is 13133102987. The next prime is 13133103059. The reversal of 13133103031 is 13030133131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13133103031 - 2¹⁵ = 13133070263 is a prime.

It is a super-2 number, since 2×13133103031² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133103091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27936 + ... + 164458.

It is an arithmetic number, because the mean of its divisors is an integer number (888771240).

Almost surely, 2^13133103031 is an apocalyptic number.

13133103031 is a deficient number, since it is larger than the sum of its proper divisors (1087236809).

13133103031 is a wasteful number, since it uses less digits than its factorization.

13133103031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136686.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 13133103031 its reverse (13030133131), we get a palindrome (26163236162).

The spelling of 13133103031 in words is "thirteen billion, one hundred thirty-three million, one hundred three thousand, thirty-one".