113253761633 has 4 divisors (see below), whose sum is σ = 113908407828. Its totient is φ = 112599115440.

The previous prime is 113253761611. The next prime is 113253761651. The reversal of 113253761633 is 336167352311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 75659653969 + 37594107664 = 275063^2 + 193892^2 .

It is a cyclic number.

It is not a de Polignac number, because 113253761633 - 2¹² = 113253757537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113253761693) 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, 327322838 + ... + 327323183.

It is an arithmetic number, because the mean of its divisors is an integer number (28477101957).

Almost surely, 2^113253761633 is an apocalyptic number.

It is an amenable number.

113253761633 is a deficient number, since it is larger than the sum of its proper divisors (654646195).

113253761633 is an equidigital number, since it uses as much as digits as its factorization.

113253761633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654646194.

The product of its digits is 204120, while the sum is 41.

The spelling of 113253761633 in words is "one hundred thirteen billion, two hundred fifty-three million, seven hundred sixty-one thousand, six hundred thirty-three".