253313151011 has 4 divisors (see below), whose sum is σ = 253507559952. Its totient is φ = 253118742072.

The previous prime is 253313151001. The next prime is 253313151061. The reversal of 253313151011 is 110151313352.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253313151011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253313151001) 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, 97202516 + ... + 97205121.

It is an arithmetic number, because the mean of its divisors is an integer number (63376889988).

Almost surely, 2^253313151011 is an apocalyptic number.

253313151011 is a deficient number, since it is larger than the sum of its proper divisors (194408941).

253313151011 is a wasteful number, since it uses less digits than its factorization.

253313151011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194408940.

The product of its (nonzero) digits is 1350, while the sum is 26.

Adding to 253313151011 its reverse (110151313352), we get a palindrome (363464464363).

The spelling of 253313151011 in words is "two hundred fifty-three billion, three hundred thirteen million, one hundred fifty-one thousand, eleven".