23214150021 has 8 divisors (see below), whose sum is σ = 31707131904. Its totient is φ = 15098634080.

The previous prime is 23214149993. The next prime is 23214150023. The reversal of 23214150021 is 12005141232.

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 23214150021 - 2²⁵ = 23180595589 is a prime.

It is a super-2 number, since 2×23214150021² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23214150021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23214150023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94366341 + ... + 94366586.

It is an arithmetic number, because the mean of its divisors is an integer number (3963391488).

Almost surely, 2^23214150021 is an apocalyptic number.

It is an amenable number.

23214150021 is a deficient number, since it is larger than the sum of its proper divisors (8492981883).

23214150021 is a wasteful number, since it uses less digits than its factorization.

23214150021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188732971.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 23214150021 its reverse (12005141232), we get a palindrome (35219291253).

The spelling of 23214150021 in words is "twenty-three billion, two hundred fourteen million, one hundred fifty thousand, twenty-one".