253004204103321 has 16 divisors (see below), whose sum is σ = 368259388436160. Its totient is φ = 153230350701120.

The previous prime is 253004204103319. The next prime is 253004204103353. The reversal of 253004204103321 is 123301402400352.

253004204103321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253004204103321 - 2¹ = 253004204103319 is a prime.

It is a super-2 number, since 2×253004204103321² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (253004204101321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2638215666 + ... + 2638311563.

It is an arithmetic number, because the mean of its divisors is an integer number (23016211777260).

Almost surely, 2^{253004204103321} is an apocalyptic number.

It is an amenable number.

253004204103321 is a deficient number, since it is larger than the sum of its proper divisors (115255184332839).

253004204103321 is a wasteful number, since it uses less digits than its factorization.

253004204103321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5276528696.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 253004204103321 its reverse (123301402400352), we get a palindrome (376305606503673).

The spelling of 253004204103321 in words is "two hundred fifty-three trillion, four billion, two hundred four million, one hundred three thousand, three hundred twenty-one".