23221301433 has 16 divisors (see below), whose sum is σ = 34034280192. Its totient is φ = 13966082000.

The previous prime is 23221301429. The next prime is 23221301501. The reversal of 23221301433 is 33410312232.

It is a cyclic number.

It is not a de Polignac number, because 23221301433 - 2² = 23221301429 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23221301933) 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, 2681463 + ... + 2690108.

It is an arithmetic number, because the mean of its divisors is an integer number (2127142512).

Almost surely, 2^23221301433 is an apocalyptic number.

It is an amenable number.

23221301433 is a deficient number, since it is larger than the sum of its proper divisors (10812978759).

23221301433 is a wasteful number, since it uses less digits than its factorization.

23221301433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5371716.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23221301433 its reverse (33410312232), we get a palindrome (56631613665).

The spelling of 23221301433 in words is "twenty-three billion, two hundred twenty-one million, three hundred one thousand, four hundred thirty-three".