253150123103321 has 4 divisors (see below), whose sum is σ = 253914927100944. Its totient is φ = 252385319105700.

The previous prime is 253150123103221. The next prime is 253150123103347. The reversal of 253150123103321 is 123301321051352.

253150123103321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253150123103321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253150123103221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382401998315 + ... + 382401998976.

It is an arithmetic number, because the mean of its divisors is an integer number (63478731775236).

Almost surely, 2^{253150123103321} is an apocalyptic number.

It is an amenable number.

253150123103321 is a deficient number, since it is larger than the sum of its proper divisors (764803997623).

253150123103321 is an equidigital number, since it uses as much as digits as its factorization.

253150123103321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764803997622.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 253150123103321 its reverse (123301321051352), we get a palindrome (376451444154673).

The spelling of 253150123103321 in words is "two hundred fifty-three trillion, one hundred fifty billion, one hundred twenty-three million, one hundred three thousand, three hundred twenty-one".