253430313010187 has 2 divisors, whose sum is σ = 253430313010188. Its totient is φ = 253430313010186.

The previous prime is 253430313010123. The next prime is 253430313010201. The reversal of 253430313010187 is 781010313034352.

253430313010187 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 not a de Polignac number, because 253430313010187 - 2⁶ = 253430313010123 is a prime.

It is not a weakly prime, because it can be changed into another prime (253430313010117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126715156505093 + 126715156505094.

It is an arithmetic number, because the mean of its divisors is an integer number (126715156505094).

Almost surely, 2^{253430313010187} is an apocalyptic number.

253430313010187 is a deficient number, since it is larger than the sum of its proper divisors (1).

253430313010187 is an equidigital number, since it uses as much as digits as its factorization.

253430313010187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 253430313010187 in words is "two hundred fifty-three trillion, four hundred thirty billion, three hundred thirteen million, ten thousand, one hundred eighty-seven".