134430031031 has 4 divisors (see below), whose sum is σ = 134436540000. Its totient is φ = 134423522064.

The previous prime is 134430031009. The next prime is 134430031037. The reversal of 134430031031 is 130130034431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134430031031 - 2²⁶ = 134362922167 is a prime.

It is a super-2 number, since 2×134430031031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134430030988 and 134430031006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134430031037) 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, 3223406 + ... + 3264843.

It is an arithmetic number, because the mean of its divisors is an integer number (33609135000).

Almost surely, 2^134430031031 is an apocalyptic number.

134430031031 is a deficient number, since it is larger than the sum of its proper divisors (6508969).

134430031031 is an equidigital number, since it uses as much as digits as its factorization.

134430031031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6508968.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 134430031031 its reverse (130130034431), we get a palindrome (264560065462).

The spelling of 134430031031 in words is "one hundred thirty-four billion, four hundred thirty million, thirty-one thousand, thirty-one".