23201131132 has 24 divisors (see below), whose sum is σ = 41366258640. Its totient is φ = 11383109760.

The previous prime is 23201131103. The next prime is 23201131133. The reversal of 23201131132 is 23113110232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201131133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11233 + ... + 215704.

It is an arithmetic number, because the mean of its divisors is an integer number (1723594110).

Almost surely, 2^23201131132 is an apocalyptic number.

It is an amenable number.

23201131132 is a deficient number, since it is larger than the sum of its proper divisors (18165127508).

23201131132 is a wasteful number, since it uses less digits than its factorization.

23201131132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227421 (or 227419 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23201131132 its reverse (23113110232), we get a palindrome (46314241364).

The spelling of 23201131132 in words is "twenty-three billion, two hundred one million, one hundred thirty-one thousand, one hundred thirty-two".