253020260311 has 32 divisors (see below), whose sum is σ = 321892659200. Its totient is φ = 193470301440.

The previous prime is 253020260267. The next prime is 253020260323. The reversal of 253020260311 is 113062020352.

It is not a de Polignac number, because 253020260311 - 2¹³ = 253020252119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253020266311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2024035 + ... + 2145403.

It is an arithmetic number, because the mean of its divisors is an integer number (10059145600).

Almost surely, 2^253020260311 is an apocalyptic number.

253020260311 is a deficient number, since it is larger than the sum of its proper divisors (68872398889).

253020260311 is a wasteful number, since it uses less digits than its factorization.

253020260311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122159.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 253020260311 its reverse (113062020352), we get a palindrome (366082280663).

The spelling of 253020260311 in words is "two hundred fifty-three billion, twenty million, two hundred sixty thousand, three hundred eleven".