134302431213 has 16 divisors (see below), whose sum is σ = 199055597760. Its totient is φ = 89494889328.

The previous prime is 134302431103. The next prime is 134302431311. The reversal of 134302431213 is 312134203431.

It is a happy number.

134302431213 is a `hidden beast` number, since 1 + 34 + 302 + 4 + 312 + 13 = 666.

It is not a de Polignac number, because 134302431213 - 2²² = 134298236909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134302421213) 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, 1051395 + ... + 1172192.

It is an arithmetic number, because the mean of its divisors is an integer number (12440974860).

Almost surely, 2^134302431213 is an apocalyptic number.

It is an amenable number.

134302431213 is a deficient number, since it is larger than the sum of its proper divisors (64753166547).

134302431213 is a wasteful number, since it uses less digits than its factorization.

134302431213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225833 (or 2225827 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 134302431213 its reverse (312134203431), we get a palindrome (446436634644).

The spelling of 134302431213 in words is "one hundred thirty-four billion, three hundred two million, four hundred thirty-one thousand, two hundred thirteen".