10420323099 has 4 divisors (see below), whose sum is σ = 13893764136. Its totient is φ = 6946882064.

The previous prime is 10420323097. The next prime is 10420323113. The reversal of 10420323099 is 99032302401.

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 10420323099 - 2¹ = 10420323097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10420323097) 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, 1736720514 + ... + 1736720519.

It is an arithmetic number, because the mean of its divisors is an integer number (3473441034).

Almost surely, 2^10420323099 is an apocalyptic number.

10420323099 is a deficient number, since it is larger than the sum of its proper divisors (3473441037).

10420323099 is an equidigital number, since it uses as much as digits as its factorization.

10420323099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3473441036.

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

The spelling of 10420323099 in words is "ten billion, four hundred twenty million, three hundred twenty-three thousand, ninety-nine".