235801113551 has 2 divisors, whose sum is σ = 235801113552. Its totient is φ = 235801113550.

The previous prime is 235801113533. The next prime is 235801113577. The reversal of 235801113551 is 155311108532.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-235801113551 is a prime.

It is a super-3 number, since 3×235801113551³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235801113451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117900556775 + 117900556776.

It is an arithmetic number, because the mean of its divisors is an integer number (117900556776).

Almost surely, 2^235801113551 is an apocalyptic number.

235801113551 is a deficient number, since it is larger than the sum of its proper divisors (1).

235801113551 is an equidigital number, since it uses as much as digits as its factorization.

235801113551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 35.

The spelling of 235801113551 in words is "two hundred thirty-five billion, eight hundred one million, one hundred thirteen thousand, five hundred fifty-one".