20322323415 has 16 divisors (see below), whose sum is σ = 36128575200. Its totient is φ = 10838572416.

The previous prime is 20322323393. The next prime is 20322323429. The reversal of 20322323415 is 51432322302.

20322323415 is a `hidden beast` number, since 2 + 0 + 3 + 223 + 23 + 415 = 666.

It is not a de Polignac number, because 20322323415 - 2¹¹ = 20322321367 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75267730 + ... + 75267999.

It is an arithmetic number, because the mean of its divisors is an integer number (2258035950).

Almost surely, 2^20322323415 is an apocalyptic number.

20322323415 is a deficient number, since it is larger than the sum of its proper divisors (15806251785).

20322323415 is a wasteful number, since it uses less digits than its factorization.

20322323415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150535743 (or 150535737 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 20322323415 its reverse (51432322302), we get a palindrome (71754645717).

The spelling of 20322323415 in words is "twenty billion, three hundred twenty-two million, three hundred twenty-three thousand, four hundred fifteen".