3431102401321 has 24 divisors (see below), whose sum is σ = 4104660104384. Its totient is φ = 2807469512640.

The previous prime is 3431102401301. The next prime is 3431102401369. The reversal of 3431102401321 is 1231042011343.

It is not a de Polignac number, because 3431102401321 - 2²⁵ = 3431068846889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3431102401301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1630515 + ... + 3085576.

Almost surely, 2^{3431102401321} is an apocalyptic number.

It is an amenable number.

3431102401321 is a deficient number, since it is larger than the sum of its proper divisors (673557703063).

3431102401321 is an equidigital number, since it uses as much as digits as its factorization.

3431102401321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4716241 (or 4716188 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 3431102401321 its reverse (1231042011343), we get a palindrome (4662144412664).

The spelling of 3431102401321 in words is "three trillion, four hundred thirty-one billion, one hundred two million, four hundred one thousand, three hundred twenty-one".