20312021302 has 8 divisors (see below), whose sum is σ = 31116288096. Its totient is φ = 9939925272.

The previous prime is 20312021293. The next prime is 20312021321.

20312021302 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108042573 + ... + 108042760.

It is an arithmetic number, because the mean of its divisors is an integer number (3889536012).

Almost surely, 2^20312021302 is an apocalyptic number.

20312021302 is a deficient number, since it is larger than the sum of its proper divisors (10804266794).

20312021302 is a wasteful number, since it uses less digits than its factorization.

20312021302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216085382.

The product of its (nonzero) digits is 144, while the sum is 16.

It can be divided in two parts, 203120 and 21302, that added together give a palindrome (224422).

The spelling of 20312021302 in words is "twenty billion, three hundred twelve million, twenty-one thousand, three hundred two".