134312696213431 has 4 divisors (see below), whose sum is σ = 134312719413664. Its totient is φ = 134312673013200.

The previous prime is 134312696213407. The next prime is 134312696213471.

134312696213431 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 134312696213431 - 2³¹ = 134310548729783 is a prime.

It is a super-2 number, since 2×134312696213431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134312696213401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5050066 + ... + 17150176.

It is an arithmetic number, because the mean of its divisors is an integer number (33578179853416).

Almost surely, 2^{134312696213431} is an apocalyptic number.

134312696213431 is a deficient number, since it is larger than the sum of its proper divisors (23200233).

134312696213431 is a wasteful number, since it uses less digits than its factorization.

134312696213431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23200232.

The product of its digits is 1679616, while the sum is 49.

The spelling of 134312696213431 in words is "one hundred thirty-four trillion, three hundred twelve billion, six hundred ninety-six million, two hundred thirteen thousand, four hundred thirty-one".