20312203298 has 8 divisors (see below), whose sum is σ = 30479694492. Its totient is φ = 10152305136.

The previous prime is 20312203291. The next prime is 20312203393. The reversal of 20312203298 is 89230221302.

It can be written as a sum of positive squares in 2 ways, for example, as 19448254849 + 863948449 = 139457^2 + 29393^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20312203291) 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, 1891565 + ... + 1902272.

Almost surely, 2^20312203298 is an apocalyptic number.

20312203298 is a deficient number, since it is larger than the sum of its proper divisors (10167491194).

20312203298 is a wasteful number, since it uses less digits than its factorization.

20312203298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3796516.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 20312203298 in words is "twenty billion, three hundred twelve million, two hundred three thousand, two hundred ninety-eight".