10213040232 has 24 divisors (see below), whose sum is σ = 27660317490. Its totient is φ = 3404346720.

The previous prime is 10213040213. The next prime is 10213040237. The reversal of 10213040232 is 23204031201.

10213040232 is a `hidden beast` number, since 102 + 130 + 402 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10207869156 + 5171076 = 101034^2 + 2274^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×10213040232² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10213040237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70923819 + ... + 70923962.

Almost surely, 2^10213040232 is an apocalyptic number.

10213040232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10213040232 is an abundant number, since it is smaller than the sum of its proper divisors (17447277258).

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

10213040232 is a wasteful number, since it uses less digits than its factorization.

10213040232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141847793 (or 141847786 counting only the distinct ones).

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

Adding to 10213040232 its reverse (23204031201), we get a palindrome (33417071433).

The spelling of 10213040232 in words is "ten billion, two hundred thirteen million, forty thousand, two hundred thirty-two".