6311498123 has 4 divisors (see below), whose sum is σ = 7213140720. Its totient is φ = 5409855528.

The previous prime is 6311498119. The next prime is 6311498153. The reversal of 6311498123 is 3218941136.

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

It is not a de Polignac number, because 6311498123 - 2² = 6311498119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6311498153) 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, 450821288 + ... + 450821301.

It is an arithmetic number, because the mean of its divisors is an integer number (1803285180).

Almost surely, 2^6311498123 is an apocalyptic number.

6311498123 is a deficient number, since it is larger than the sum of its proper divisors (901642597).

6311498123 is an equidigital number, since it uses as much as digits as its factorization.

6311498123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901642596.

The product of its digits is 31104, while the sum is 38.

The square root of 6311498123 is about 79444.9376801316. The cubic root of 6311498123 is about 1848.0376682656.

The spelling of 6311498123 in words is "six billion, three hundred eleven million, four hundred ninety-eight thousand, one hundred twenty-three".