2231157419999 has 4 divisors (see below), whose sum is σ = 2232106447200. Its totient is φ = 2230208392800.

The previous prime is 2231157419993. The next prime is 2231157420001. The reversal of 2231157419999 is 9999147511322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2231157419999 is a prime.

It is a super-3 number, since 3×2231157419999³ (a number of 38 digits) contains 333 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 (2231157419993) 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, 474510074 + ... + 474514775.

It is an arithmetic number, because the mean of its divisors is an integer number (558026611800).

Almost surely, 2^{2231157419999} is an apocalyptic number.

2231157419999 is a deficient number, since it is larger than the sum of its proper divisors (949027201).

2231157419999 is an equidigital number, since it uses as much as digits as its factorization.

2231157419999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949027200.

The product of its digits is 11022480, while the sum is 62.

The spelling of 2231157419999 in words is "two trillion, two hundred thirty-one billion, one hundred fifty-seven million, four hundred nineteen thousand, nine hundred ninety-nine".