31311412344301 has 4 divisors (see below), whose sum is σ = 31518772691104. Its totient is φ = 31104051997500.

The previous prime is 31311412344293. The next prime is 31311412344367. The reversal of 31311412344301 is 10344321411313.

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 31311412344301 - 2³ = 31311412344293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31311412341301) 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, 103680173175 + ... + 103680173476.

It is an arithmetic number, because the mean of its divisors is an integer number (7879693172776).

Almost surely, 2^{31311412344301} is an apocalyptic number.

It is an amenable number.

31311412344301 is a deficient number, since it is larger than the sum of its proper divisors (207360346803).

31311412344301 is a wasteful number, since it uses less digits than its factorization.

31311412344301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207360346802.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 31311412344301 its reverse (10344321411313), we get a palindrome (41655733755614).

The spelling of 31311412344301 in words is "thirty-one trillion, three hundred eleven billion, four hundred twelve million, three hundred forty-four thousand, three hundred one".