20431202301 has 12 divisors (see below), whose sum is σ = 29513653312. Its totient is φ = 13619916936.

The previous prime is 20431202273. The next prime is 20431202321. The reversal of 20431202301 is 10320213402.

20431202301 is a `hidden beast` number, since 2 + 0 + 431 + 2 + 0 + 230 + 1 = 666.

It is not a de Polignac number, because 20431202301 - 2⁵ = 20431202269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20431202321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92220 + ... + 222186.

Almost surely, 2^20431202301 is an apocalyptic number.

It is an amenable number.

20431202301 is a deficient number, since it is larger than the sum of its proper divisors (9082451011).

20431202301 is a wasteful number, since it uses less digits than its factorization.

20431202301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147440 (or 147437 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20431202301 its reverse (10320213402), we get a palindrome (30751415703).

The spelling of 20431202301 in words is "twenty billion, four hundred thirty-one million, two hundred two thousand, three hundred one".