99523023 has 4 divisors (see below), whose sum is σ = 132697368. Its totient is φ = 66348680.

The previous prime is 99523009. The next prime is 99523037. The reversal of 99523023 is 32032599.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32032599 = 3 ⋅10677533.

It is an interprime number because it is at equal distance from previous prime (99523009) and next prime (99523037).

It is a cyclic number.

It is not a de Polignac number, because 99523023 - 2⁵ = 99522991 is a prime.

It is a super-3 number, since 3×99523023³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99523223) 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, 16587168 + ... + 16587173.

It is an arithmetic number, because the mean of its divisors is an integer number (33174342).

Almost surely, 2^99523023 is an apocalyptic number.

99523023 is a deficient number, since it is larger than the sum of its proper divisors (33174345).

99523023 is a wasteful number, since it uses less digits than its factorization.

99523023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33174344.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 99523023 is about 9976.1226435925. The cubic root of 99523023 is about 463.4197298762.

The spelling of 99523023 in words is "ninety-nine million, five hundred twenty-three thousand, twenty-three".