23236340433 has 16 divisors (see below), whose sum is σ = 32335220736. Its totient is φ = 14814443600.

The previous prime is 23236340429. The next prime is 23236340459. The reversal of 23236340433 is 33404363232.

It is a cyclic number.

It is not a de Polignac number, because 23236340433 - 2² = 23236340429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23236340394 and 23236340403.

It is not an unprimeable number, because it can be changed into a prime (23236340423) 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, 349408 + ... + 410558.

It is an arithmetic number, because the mean of its divisors is an integer number (2020951296).

Almost surely, 2^23236340433 is an apocalyptic number.

23236340433 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23236340433 is a deficient number, since it is larger than the sum of its proper divisors (9098880303).

23236340433 is a wasteful number, since it uses less digits than its factorization.

23236340433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66684.

The product of its (nonzero) digits is 93312, while the sum is 33.

The spelling of 23236340433 in words is "twenty-three billion, two hundred thirty-six million, three hundred forty thousand, four hundred thirty-three".