23321502061 has 32 divisors (see below), whose sum is σ = 27982402560. Its totient is φ = 19157952000.

The previous prime is 23321502049. The next prime is 23321502097. The reversal of 23321502061 is 16020512332.

It is not a de Polignac number, because 23321502061 - 2⁹ = 23321501549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23321502011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1276356 + ... + 1294498.

It is an arithmetic number, because the mean of its divisors is an integer number (874450080).

Almost surely, 2^23321502061 is an apocalyptic number.

It is an amenable number.

23321502061 is a deficient number, since it is larger than the sum of its proper divisors (4660900499).

23321502061 is a wasteful number, since it uses less digits than its factorization.

23321502061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18357.

The product of its (nonzero) digits is 2160, while the sum is 25.

The spelling of 23321502061 in words is "twenty-three billion, three hundred twenty-one million, five hundred two thousand, sixty-one".