311422033043 has 4 divisors (see below), whose sum is σ = 339733126968. Its totient is φ = 283110939120.

The previous prime is 311422033033. The next prime is 311422033073. The reversal of 311422033043 is 340330224113.

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 311422033043 - 2⁸ = 311422032787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311422033003) 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, 14155546946 + ... + 14155546967.

It is an arithmetic number, because the mean of its divisors is an integer number (84933281742).

Almost surely, 2^311422033043 is an apocalyptic number.

311422033043 is a deficient number, since it is larger than the sum of its proper divisors (28311093925).

311422033043 is a wasteful number, since it uses less digits than its factorization.

311422033043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28311093924.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 311422033043 its reverse (340330224113), we get a palindrome (651752257156).

The spelling of 311422033043 in words is "three hundred eleven billion, four hundred twenty-two million, thirty-three thousand, forty-three".