623048131 has 2 divisors, whose sum is σ = 623048132. Its totient is φ = 623048130.

The previous prime is 623048123. The next prime is 623048161. The reversal of 623048131 is 131840326.

623048131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 623048131 - 2³ = 623048123 is a prime.

It is a super-2 number, since 2×623048131² = 776377947085186322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 623048131.

It is not a weakly prime, because it can be changed into another prime (623048161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311524065 + 311524066.

It is an arithmetic number, because the mean of its divisors is an integer number (311524066).

Almost surely, 2^623048131 is an apocalyptic number.

623048131 is a deficient number, since it is larger than the sum of its proper divisors (1).

623048131 is an equidigital number, since it uses as much as digits as its factorization.

623048131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 623048131 is about 24960.9320939744. The cubic root of 623048131 is about 854.0970054547.

Adding to 623048131 its reverse (131840326), we get a palindrome (754888457).

The spelling of 623048131 in words is "six hundred twenty-three million, forty-eight thousand, one hundred thirty-one".