23032001211040 has 24 divisors (see below), whose sum is σ = 54413102861460. Its totient is φ = 9212800484352.

The previous prime is 23032001210993. The next prime is 23032001211041. The reversal of 23032001211040 is 4011210023032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22758509865744 + 273491345296 = 4770588^2 + 522964^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23032001210999 and 23032001211017.

It is not an unprimeable number, because it can be changed into a prime (23032001211041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71975003625 + ... + 71975003944.

Almost surely, 2^{23032001211040} is an apocalyptic number.

23032001211040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23032001211040 is an abundant number, since it is smaller than the sum of its proper divisors (31381101650420).

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

23032001211040 is a wasteful number, since it uses less digits than its factorization.

23032001211040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143950007584 (or 143950007576 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23032001211040 its reverse (4011210023032), we get a palindrome (27043211234072).

The spelling of 23032001211040 in words is "twenty-three trillion, thirty-two billion, one million, two hundred eleven thousand, forty".