134213444312431 has 24 divisors (see below), whose sum is σ = 150636312281952. Its totient is φ = 119462420563200.

The previous prime is 134213444312429. The next prime is 134213444312443.

134213444312431 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 134213444312431 - 2¹ = 134213444312429 is a prime.

It is a super-2 number, since 2×134213444312431² (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 (134213444312411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54244435 + ... + 56664676.

It is an arithmetic number, because the mean of its divisors is an integer number (6276513011748).

Almost surely, 2^{134213444312431} is an apocalyptic number.

134213444312431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134213444312431 is a deficient number, since it is larger than the sum of its proper divisors (16422867969521).

134213444312431 is a wasteful number, since it uses less digits than its factorization.

134213444312431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110909343 (or 110909332 counting only the distinct ones).

The product of its digits is 331776, while the sum is 40.

The spelling of 134213444312431 in words is "one hundred thirty-four trillion, two hundred thirteen billion, four hundred forty-four million, three hundred twelve thousand, four hundred thirty-one".