13311230032291 has 4 divisors (see below), whose sum is σ = 13348938899592. Its totient is φ = 13273521164992.

The previous prime is 13311230032277. The next prime is 13311230032307. The reversal of 13311230032291 is 19223003211331.

It is a happy number.

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 13311230032291 - 2²³ = 13311221643683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13311230032391) 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, 18854433121 + ... + 18854433826.

It is an arithmetic number, because the mean of its divisors is an integer number (3337234724898).

Almost surely, 2^{13311230032291} is an apocalyptic number.

13311230032291 is a deficient number, since it is larger than the sum of its proper divisors (37708867301).

13311230032291 is an equidigital number, since it uses as much as digits as its factorization.

13311230032291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37708867300.

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 13311230032291 in words is "thirteen trillion, three hundred eleven billion, two hundred thirty million, thirty-two thousand, two hundred ninety-one".