23212523451 has 8 divisors (see below), whose sum is σ = 33330802960. Its totient is φ = 14284629792.

The previous prime is 23212523437. The next prime is 23212523489. The reversal of 23212523451 is 15432521232.

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

It is not a de Polignac number, because 23212523451 - 2⁹ = 23212522939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23212523491) 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, 297596416 + ... + 297596493.

It is an arithmetic number, because the mean of its divisors is an integer number (4166350370).

Almost surely, 2^23212523451 is an apocalyptic number.

23212523451 is a deficient number, since it is larger than the sum of its proper divisors (10118279509).

23212523451 is a wasteful number, since it uses less digits than its factorization.

23212523451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595192925.

The product of its digits is 14400, while the sum is 30.

The spelling of 23212523451 in words is "twenty-three billion, two hundred twelve million, five hundred twenty-three thousand, four hundred fifty-one".