21232677023 has 8 divisors (see below), whose sum is σ = 22351624320. Its totient is φ = 20113873560.

The previous prime is 21232677007. The next prime is 21232677031. The reversal of 21232677023 is 32077623212.

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

It is a cyclic number.

It is not a de Polignac number, because 21232677023 - 2⁴ = 21232677007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21232677523) 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, 407228 + ... + 456398.

It is an arithmetic number, because the mean of its divisors is an integer number (2793953040).

Almost surely, 2^21232677023 is an apocalyptic number.

21232677023 is a deficient number, since it is larger than the sum of its proper divisors (1118947297).

21232677023 is a wasteful number, since it uses less digits than its factorization.

21232677023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71917.

The product of its (nonzero) digits is 42336, while the sum is 35.

The spelling of 21232677023 in words is "twenty-one billion, two hundred thirty-two million, six hundred seventy-seven thousand, twenty-three".