13201430501511 has 48 divisors (see below), whose sum is σ = 23366855116800. Its totient is φ = 7010056445184.

The previous prime is 13201430501507. The next prime is 13201430501549. The reversal of 13201430501511 is 11510503410231.

13201430501511 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 143 + 0 + 5 + 0 + 1 + 511 = 666.

It is not a de Polignac number, because 13201430501511 - 2² = 13201430501507 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201430501911) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77929731 + ... + 78098948.

It is an arithmetic number, because the mean of its divisors is an integer number (486809481600).

Almost surely, 2^{13201430501511} is an apocalyptic number.

13201430501511 is a deficient number, since it is larger than the sum of its proper divisors (10165424615289).

13201430501511 is a wasteful number, since it uses less digits than its factorization.

13201430501511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156028788 (or 156028785 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 13201430501511 its reverse (11510503410231), we get a palindrome (24711933911742).

The spelling of 13201430501511 in words is "thirteen trillion, two hundred one billion, four hundred thirty million, five hundred one thousand, five hundred eleven".