2013031061 has 2 divisors, whose sum is σ = 2013031062. Its totient is φ = 2013031060.

The previous prime is 2013031039. The next prime is 2013031063. The reversal of 2013031061 is 1601303102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1282356100 + 730674961 = 35810^2 + 27031^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013031061 - 2¹⁸ = 2012768917 is a prime.

Together with 2013031063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2013031063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006515530 + 1006515531.

It is an arithmetic number, because the mean of its divisors is an integer number (1006515531).

Almost surely, 2^2013031061 is an apocalyptic number.

It is an amenable number.

2013031061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013031061 is an equidigital number, since it uses as much as digits as its factorization.

2013031061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2013031061 is about 44866.8146963878. The cubic root of 2013031061 is about 1262.6514797296.

Adding to 2013031061 its reverse (1601303102), we get a palindrome (3614334163).

The spelling of 2013031061 in words is "two billion, thirteen million, thirty-one thousand, sixty-one".