2555231540923 has 2 divisors, whose sum is σ = 2555231540924. Its totient is φ = 2555231540922.

The previous prime is 2555231540899. The next prime is 2555231540941. The reversal of 2555231540923 is 3290451325552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2555231540923 - 2¹³ = 2555231532731 is a prime.

It is not a weakly prime, because it can be changed into another prime (2555231540023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277615770461 + 1277615770462.

It is an arithmetic number, because the mean of its divisors is an integer number (1277615770462).

Almost surely, 2^{2555231540923} is an apocalyptic number.

2555231540923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555231540923 is an equidigital number, since it uses as much as digits as its factorization.

2555231540923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 2555231540923 in words is "two trillion, five hundred fifty-five billion, two hundred thirty-one million, five hundred forty thousand, nine hundred twenty-three".