99211412323 has 4 divisors (see below), whose sum is σ = 99245661480. Its totient is φ = 99177163168.

The previous prime is 99211412303. The next prime is 99211412347. The reversal of 99211412323 is 32321411299.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99211412323 - 2⁵ = 99211412291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99211412303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17120233 + ... + 17126026.

It is an arithmetic number, because the mean of its divisors is an integer number (24811415370).

Almost surely, 2^99211412323 is an apocalyptic number.

99211412323 is a deficient number, since it is larger than the sum of its proper divisors (34249157).

99211412323 is a wasteful number, since it uses less digits than its factorization.

99211412323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34249156.

The product of its digits is 23328, while the sum is 37.

The spelling of 99211412323 in words is "ninety-nine billion, two hundred eleven million, four hundred twelve thousand, three hundred twenty-three".