13231464142 has 16 divisors (see below), whose sum is σ = 21379241520. Its totient is φ = 6105304512.

The previous prime is 13231464091. The next prime is 13231464179. The reversal of 13231464142 is 24146413231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46138 + ... + 169090.

It is an arithmetic number, because the mean of its divisors is an integer number (1336202595).

Almost surely, 2^13231464142 is an apocalyptic number.

13231464142 is a deficient number, since it is larger than the sum of its proper divisors (8147777378).

13231464142 is a wasteful number, since it uses less digits than its factorization.

13231464142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127107.

The product of its digits is 13824, while the sum is 31.

Adding to 13231464142 its reverse (24146413231), we get a palindrome (37377877373).

The spelling of 13231464142 in words is "thirteen billion, two hundred thirty-one million, four hundred sixty-four thousand, one hundred forty-two".