253103331022 has 4 divisors (see below), whose sum is σ = 379654996536. Its totient is φ = 126551665510.

The previous prime is 253103330989. The next prime is 253103331023. The reversal of 253103331022 is 220133301352.

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

It is a super-2 number, since 2×253103331022² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253103331023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63275832754 + ... + 63275832757.

It is an arithmetic number, because the mean of its divisors is an integer number (94913749134).

Almost surely, 2^253103331022 is an apocalyptic number.

253103331022 is a deficient number, since it is larger than the sum of its proper divisors (126551665514).

253103331022 is a wasteful number, since it uses less digits than its factorization.

253103331022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126551665513.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 253103331022 its reverse (220133301352), we get a palindrome (473236632374).

The spelling of 253103331022 in words is "two hundred fifty-three billion, one hundred three million, three hundred thirty-one thousand, twenty-two".