311554455113 has 4 divisors (see below), whose sum is σ = 339877587408. Its totient is φ = 283231322820.

The previous prime is 311554455061. The next prime is 311554455127.

311554455113 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 311554455113 - 2⁸ = 311554454857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311554455143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14161566131 + ... + 14161566152.

It is an arithmetic number, because the mean of its divisors is an integer number (84969396852).

Almost surely, 2^311554455113 is an apocalyptic number.

It is an amenable number.

311554455113 is a deficient number, since it is larger than the sum of its proper divisors (28323132295).

311554455113 is a wasteful number, since it uses less digits than its factorization.

311554455113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28323132294.

The product of its digits is 90000, while the sum is 38.

It can be divided in two parts, 311554 and 455113, that added together give a palindrome (766667).

The spelling of 311554455113 in words is "three hundred eleven billion, five hundred fifty-four million, four hundred fifty-five thousand, one hundred thirteen".