13003642131 has 16 divisors (see below), whose sum is σ = 17430044928. Its totient is φ = 8623288800.

The previous prime is 13003642129. The next prime is 13003642133. The reversal of 13003642131 is 13124630031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13003642129) and next prime (13003642133).

It is not a de Polignac number, because 13003642131 - 2¹ = 13003642129 is a prime.

It is a super-2 number, since 2×13003642131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13003642133) 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, 423426 + ... + 453096.

It is an arithmetic number, because the mean of its divisors is an integer number (1089377808).

Almost surely, 2^13003642131 is an apocalyptic number.

13003642131 is a deficient number, since it is larger than the sum of its proper divisors (4426402797).

13003642131 is a wasteful number, since it uses less digits than its factorization.

13003642131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30442.

The product of its (nonzero) digits is 1296, while the sum is 24.

The spelling of 13003642131 in words is "thirteen billion, three million, six hundred forty-two thousand, one hundred thirty-one".