3140530531 has 2 divisors, whose sum is σ = 3140530532. Its totient is φ = 3140530530.

The previous prime is 3140530507. The next prime is 3140530543. The reversal of 3140530531 is 1350350413.

3140530531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3140530531 - 2⁷ = 3140530403 is a prime.

It is a super-2 number, since 2×3140530531² = 19725864032286283922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3140530496 and 3140530505.

It is not a weakly prime, because it can be changed into another prime (3140530231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570265265 + 1570265266.

It is an arithmetic number, because the mean of its divisors is an integer number (1570265266).

Almost surely, 2^3140530531 is an apocalyptic number.

3140530531 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140530531 is an equidigital number, since it uses as much as digits as its factorization.

3140530531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 3140530531 is about 56040.4365703908. The cubic root of 3140530531 is about 1464.4268172041.

Adding to 3140530531 its reverse (1350350413), we get a palindrome (4490880944).

The spelling of 3140530531 in words is "three billion, one hundred forty million, five hundred thirty thousand, five hundred thirty-one".