3142402331 has 2 divisors, whose sum is σ = 3142402332. Its totient is φ = 3142402330.

The previous prime is 3142402303. The next prime is 3142402339. The reversal of 3142402331 is 1332042413.

3142402331 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 a de Polignac number, because none of the positive numbers 2^k-3142402331 is a prime.

It is a super-2 number, since 2×3142402331² = 19749384819748467122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3142402297 and 3142402306.

It is not a weakly prime, because it can be changed into another prime (3142402339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571201165 + 1571201166.

It is an arithmetic number, because the mean of its divisors is an integer number (1571201166).

Almost surely, 2^3142402331 is an apocalyptic number.

3142402331 is a deficient number, since it is larger than the sum of its proper divisors (1).

3142402331 is an equidigital number, since it uses as much as digits as its factorization.

3142402331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3142402331 is about 56057.1345236269. The cubic root of 3142402331 is about 1464.7176990247.

Adding to 3142402331 its reverse (1332042413), we get a palindrome (4474444744).

The spelling of 3142402331 in words is "three billion, one hundred forty-two million, four hundred two thousand, three hundred thirty-one".