20362430273 has 8 divisors (see below), whose sum is σ = 20649193248. Its totient is φ = 20075878944.

The previous prime is 20362430213. The next prime is 20362430293. The reversal of 20362430273 is 37203426302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20362430273 - 2²² = 20358235969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20362430203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146090 + ... + 249132.

It is an arithmetic number, because the mean of its divisors is an integer number (2581149156).

Almost surely, 2^20362430273 is an apocalyptic number.

It is an amenable number.

20362430273 is a deficient number, since it is larger than the sum of its proper divisors (286762975).

20362430273 is a wasteful number, since it uses less digits than its factorization.

20362430273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105823.

The product of its (nonzero) digits is 36288, while the sum is 32.

Adding to 20362430273 its reverse (37203426302), we get a palindrome (57565856575).

The spelling of 20362430273 in words is "twenty billion, three hundred sixty-two million, four hundred thirty thousand, two hundred seventy-three".