20301000232 has 32 divisors (see below), whose sum is σ = 39750912000. Its totient is φ = 9701458624.

The previous prime is 20301000151. The next prime is 20301000233. The reversal of 20301000232 is 23200010302.

It is a happy number.

It is a super-2 number, since 2×20301000232² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20301000233) 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, 191769 + ... + 278167.

It is an arithmetic number, because the mean of its divisors is an integer number (1242216000).

Almost surely, 2^20301000232 is an apocalyptic number.

It is an amenable number.

20301000232 is a deficient number, since it is larger than the sum of its proper divisors (19449911768).

20301000232 is a wasteful number, since it uses less digits than its factorization.

20301000232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87705 (or 87701 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20301000232 its reverse (23200010302), we get a palindrome (43501010534).

The spelling of 20301000232 in words is "twenty billion, three hundred one million, two hundred thirty-two", and thus it is an aban number.