2631060331 has 2 divisors, whose sum is σ = 2631060332. Its totient is φ = 2631060330.

The previous prime is 2631060287. The next prime is 2631060347. The reversal of 2631060331 is 1330601362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2631060331 - 2¹³ = 2631052139 is a prime.

It is a super-2 number, since 2×2631060331² = 13844956930723659122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2631060296 and 2631060305.

It is not a weakly prime, because it can be changed into another prime (2631066331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315530165 + 1315530166.

It is an arithmetic number, because the mean of its divisors is an integer number (1315530166).

Almost surely, 2^2631060331 is an apocalyptic number.

2631060331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2631060331 is an equidigital number, since it uses as much as digits as its factorization.

2631060331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 2631060331 is about 51293.8625081013. The cubic root of 2631060331 is about 1380.5228591782.

Adding to 2631060331 its reverse (1330601362), we get a palindrome (3961661693).

The spelling of 2631060331 in words is "two billion, six hundred thirty-one million, sixty thousand, three hundred thirty-one".