23381339433 has 8 divisors (see below), whose sum is σ = 31602175968. Its totient is φ = 15374031264.

The previous prime is 23381339393. The next prime is 23381339533. The reversal of 23381339433 is 33493318332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23381339433 - 2⁹ = 23381338921 is a prime.

It is a super-2 number, since 2×23381339433² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23381339533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53381835 + ... + 53382272.

It is an arithmetic number, because the mean of its divisors is an integer number (3950271996).

Almost surely, 2^23381339433 is an apocalyptic number.

It is an amenable number.

23381339433 is a deficient number, since it is larger than the sum of its proper divisors (8220836535).

23381339433 is a wasteful number, since it uses less digits than its factorization.

23381339433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106764183.

The product of its digits is 419904, while the sum is 42.

The spelling of 23381339433 in words is "twenty-three billion, three hundred eighty-one million, three hundred thirty-nine thousand, four hundred thirty-three".