210251314423 has 2 divisors, whose sum is σ = 210251314424. Its totient is φ = 210251314422.

The previous prime is 210251314411. The next prime is 210251314433. The reversal of 210251314423 is 324413152012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210251314423 - 2²¹ = 210249217271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210251314391 and 210251314400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210251314433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105125657211 + 105125657212.

It is an arithmetic number, because the mean of its divisors is an integer number (105125657212).

Almost surely, 2^210251314423 is an apocalyptic number.

210251314423 is a deficient number, since it is larger than the sum of its proper divisors (1).

210251314423 is an equidigital number, since it uses as much as digits as its factorization.

210251314423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 210251314423 its reverse (324413152012), we get a palindrome (534664466435).

The spelling of 210251314423 in words is "two hundred ten billion, two hundred fifty-one million, three hundred fourteen thousand, four hundred twenty-three".