20323210299 has 32 divisors (see below), whose sum is σ = 32444891136. Its totient is φ = 11070876960.

The previous prime is 20323210291. The next prime is 20323210309. The reversal of 20323210299 is 99201232302.

It is not a de Polignac number, because 20323210299 - 2³ = 20323210291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20323210291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189357 + ... + 276590.

It is an arithmetic number, because the mean of its divisors is an integer number (1013902848).

Almost surely, 2^20323210299 is an apocalyptic number.

20323210299 is a deficient number, since it is larger than the sum of its proper divisors (12121680837).

20323210299 is a wasteful number, since it uses less digits than its factorization.

20323210299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466055.

The product of its (nonzero) digits is 11664, while the sum is 33.

It can be divided in two parts, 203232 and 10299, that added together give a triangular number (213531 = T₆₅₃).

The spelling of 20323210299 in words is "twenty billion, three hundred twenty-three million, two hundred ten thousand, two hundred ninety-nine".