140313415031 has 4 divisors (see below), whose sum is σ = 141322864200. Its totient is φ = 139303965864.

The previous prime is 140313415027. The next prime is 140313415043. The reversal of 140313415031 is 130514313041.

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 140313415031 - 2² = 140313415027 is a prime.

It is a super-2 number, since 2×140313415031² (a number of 23 digits) contains 22 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 (140313415331) 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, 504724376 + ... + 504724653.

It is an arithmetic number, because the mean of its divisors is an integer number (35330716050).

Almost surely, 2^140313415031 is an apocalyptic number.

140313415031 is a deficient number, since it is larger than the sum of its proper divisors (1009449169).

140313415031 is a wasteful number, since it uses less digits than its factorization.

140313415031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009449168.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 140313415031 its reverse (130514313041), we get a palindrome (270827728072).

The spelling of 140313415031 in words is "one hundred forty billion, three hundred thirteen million, four hundred fifteen thousand, thirty-one".