321134413031 has 4 divisors (see below), whose sum is σ = 322748154000. Its totient is φ = 319520672064.

The previous prime is 321134412889. The next prime is 321134413043. The reversal of 321134413031 is 130314431123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130314431123 = 38707 ⋅3366689.

It is a cyclic number.

It is not a de Polignac number, because 321134413031 - 2²⁶ = 321067304167 is a prime.

It is a super-2 number, since 2×321134413031² (a number of 24 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 (321134413631) 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, 806870186 + ... + 806870583.

It is an arithmetic number, because the mean of its divisors is an integer number (80687038500).

Almost surely, 2^321134413031 is an apocalyptic number.

321134413031 is a deficient number, since it is larger than the sum of its proper divisors (1613740969).

321134413031 is a wasteful number, since it uses less digits than its factorization.

321134413031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613740968.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 321134413031 its reverse (130314431123), we get a palindrome (451448844154).

The spelling of 321134413031 in words is "three hundred twenty-one billion, one hundred thirty-four million, four hundred thirteen thousand, thirty-one".