210613506412431 has 4 divisors (see below), whose sum is σ = 280818008549912. Its totient is φ = 140409004274952.

The previous prime is 210613506412411. The next prime is 210613506412459. The reversal of 210613506412431 is 134214605316012.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 210613506412431 - 2¹⁴ = 210613506396047 is a prime.

It is a super-2 number, since 2×210613506412431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210613506412431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210613506412411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35102251068736 + ... + 35102251068741.

It is an arithmetic number, because the mean of its divisors is an integer number (70204502137478).

Almost surely, 2^{210613506412431} is an apocalyptic number.

210613506412431 is a deficient number, since it is larger than the sum of its proper divisors (70204502137481).

210613506412431 is an equidigital number, since it uses as much as digits as its factorization.

210613506412431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70204502137480.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 210613506412431 in words is "two hundred ten trillion, six hundred thirteen billion, five hundred six million, four hundred twelve thousand, four hundred thirty-one".