23675061021 has 16 divisors (see below), whose sum is σ = 31742601408. Its totient is φ = 15695609600.

The previous prime is 23675061013. The next prime is 23675061049. The reversal of 23675061021 is 12016057632.

It is a cyclic number.

It is not a de Polignac number, because 23675061021 - 2³ = 23675061013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23675061821) 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, 580231 + ... + 619691.

It is an arithmetic number, because the mean of its divisors is an integer number (1983912588).

Almost surely, 2^23675061021 is an apocalyptic number.

It is an amenable number.

23675061021 is a deficient number, since it is larger than the sum of its proper divisors (8067540387).

23675061021 is a wasteful number, since it uses less digits than its factorization.

23675061021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40572.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 23675061021 in words is "twenty-three billion, six hundred seventy-five million, sixty-one thousand, twenty-one".