253433313101431 has 8 divisors (see below), whose sum is σ = 268344149570640. Its totient is φ = 238522809356928.

The previous prime is 253433313101399. The next prime is 253433313101489. The reversal of 253433313101431 is 134101313334352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 253433313101431 - 2⁵ = 253433313101399 is a prime.

It is a super-2 number, since 2×253433313101431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253433313131431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81612136 + ... + 84660541.

It is an arithmetic number, because the mean of its divisors is an integer number (33543018696330).

Almost surely, 2^{253433313101431} is an apocalyptic number.

253433313101431 is a deficient number, since it is larger than the sum of its proper divisors (14910836469209).

253433313101431 is a wasteful number, since it uses less digits than its factorization.

253433313101431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166362353.

The product of its (nonzero) digits is 116640, while the sum is 37.

Adding to 253433313101431 its reverse (134101313334352), we get a palindrome (387534626435783).

The spelling of 253433313101431 in words is "two hundred fifty-three trillion, four hundred thirty-three billion, three hundred thirteen million, one hundred one thousand, four hundred thirty-one".