253301031 has 36 divisors (see below), whose sum is σ = 385744320. Its totient is φ = 159984000.

The previous prime is 253301029. The next prime is 253301053. The reversal of 253301031 is 130103352.

It is not a de Polignac number, because 253301031 - 2¹ = 253301029 is a prime.

It is a super-2 number, since 2×253301031² = 128322824611325922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 253300995 and 253301013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253301011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2507881 + ... + 2507981.

It is an arithmetic number, because the mean of its divisors is an integer number (10715120).

Almost surely, 2^253301031 is an apocalyptic number.

253301031 is a deficient number, since it is larger than the sum of its proper divisors (132443289).

253301031 is a wasteful number, since it uses less digits than its factorization.

253301031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 253301031 is about 15915.4337358427. The cubic root of 253301031 is about 632.7211023263.

Adding to 253301031 its reverse (130103352), we get a palindrome (383404383).

The spelling of 253301031 in words is "two hundred fifty-three million, three hundred one thousand, thirty-one".