3140431031323 has 4 divisors (see below), whose sum is σ = 3140435149920. Its totient is φ = 3140426912728.

The previous prime is 3140431031317. The next prime is 3140431031399. The reversal of 3140431031323 is 3231301340413.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3140431031323 - 2⁹ = 3140431030811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3140431031291 and 3140431031300.

It is not an unprimeable number, because it can be changed into a prime (3140431431323) 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, 543763 + ... + 2564476.

It is an arithmetic number, because the mean of its divisors is an integer number (785108787480).

Almost surely, 2^{3140431031323} is an apocalyptic number.

3140431031323 is a deficient number, since it is larger than the sum of its proper divisors (4118597).

3140431031323 is a wasteful number, since it uses less digits than its factorization.

3140431031323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4118596.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 3140431031323 its reverse (3231301340413), we get a palindrome (6371732371736).

The spelling of 3140431031323 in words is "three trillion, one hundred forty billion, four hundred thirty-one million, thirty-one thousand, three hundred twenty-three".