23261020332 has 192 divisors, whose sum is σ = 63375782400. Its totient is φ = 6566400000.

The previous prime is 23261020309. The next prime is 23261020337. The reversal of 23261020332 is 23302016232.

It is not an unprimeable number, because it can be changed into a prime (23261020337) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58007332 + ... + 58007732.

It is an arithmetic number, because the mean of its divisors is an integer number (330082200).

Almost surely, 2^23261020332 is an apocalyptic number.

23261020332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23261020332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31687891200).

23261020332 is an abundant number, since it is smaller than the sum of its proper divisors (40114762068).

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

23261020332 is a wasteful number, since it uses less digits than its factorization.

23261020332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23261020332 its reverse (23302016232), we get a palindrome (46563036564).

The spelling of 23261020332 in words is "twenty-three billion, two hundred sixty-one million, twenty thousand, three hundred thirty-two".