20000230451 has 12 divisors (see below), whose sum is σ = 21628582080. Its totient is φ = 18470963280.

The previous prime is 20000230429. The next prime is 20000230489. The reversal of 20000230451 is 15403200002.

It is not a de Polignac number, because 20000230451 - 2¹⁰ = 20000229427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20000239451) 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, 636515 + ... + 667196.

It is an arithmetic number, because the mean of its divisors is an integer number (1802381840).

Almost surely, 2^20000230451 is an apocalyptic number.

20000230451 is a deficient number, since it is larger than the sum of its proper divisors (1628351629).

20000230451 is a wasteful number, since it uses less digits than its factorization.

20000230451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303786 (or 1303763 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 20000230451 its reverse (15403200002), we get a palindrome (35403430453).

The spelling of 20000230451 in words is "twenty billion, two hundred thirty thousand, four hundred fifty-one".