20231000010 has 96 divisors (see below), whose sum is σ = 58600236240. Its totient is φ = 4808208384.

The previous prime is 20231000003. The next prime is 20231000011. The reversal of 20231000010 is 1000013202.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3564448209 + 16666551801 = 59703^2 + 129099^2 .

It is a super-2 number, since 2×20231000010² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20230999956 and 20231000001.

It is not an unprimeable number, because it can be changed into a prime (20231000011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 264199 + ... + 332058.

Almost surely, 2^20231000010 is an apocalyptic number.

20231000010 is an abundant number, since it is smaller than the sum of its proper divisors (38369236230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20231000010 is a wasteful number, since it uses less digits than its factorization.

20231000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596312 (or 596309 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 20231000010 its reverse (1000013202), we get a palindrome (21231013212).

The spelling of 20231000010 in words is "twenty billion, two hundred thirty-one million, ten", and thus it is an aban number.