13730402131 has 8 divisors (see below), whose sum is σ = 13796933904. Its totient is φ = 13663923840.

The previous prime is 13730402129. The next prime is 13730402141. The reversal of 13730402131 is 13120403731.

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 13730402131 - 2¹ = 13730402129 is a prime.

It is a super-2 number, since 2×13730402131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13730402096 and 13730402105.

It is not an unprimeable number, because it can be changed into a prime (13730402141) 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, 560271 + ... + 584263.

It is an arithmetic number, because the mean of its divisors is an integer number (1724616738).

Almost surely, 2^13730402131 is an apocalyptic number.

13730402131 is a deficient number, since it is larger than the sum of its proper divisors (66531773).

13730402131 is a wasteful number, since it uses less digits than its factorization.

13730402131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26741.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 13730402131 its reverse (13120403731), we get a palindrome (26850805862).

The spelling of 13730402131 in words is "thirteen billion, seven hundred thirty million, four hundred two thousand, one hundred thirty-one".