23141131400 has 48 divisors (see below), whose sum is σ = 54540194100. Its totient is φ = 9129646080.

The previous prime is 23141131397. The next prime is 23141131411. The reversal of 23141131400 is 413114132.

It can be written as a sum of positive squares in 6 ways, for example, as 5921918116 + 17219213284 = 76954^2 + 131222^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 777905 + ... + 807104.

Almost surely, 2^23141131400 is an apocalyptic number.

23141131400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23141131400 is an abundant number, since it is smaller than the sum of its proper divisors (31399062700).

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

23141131400 is a wasteful number, since it uses less digits than its factorization.

23141131400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585098 (or 1585089 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 23141131400 its reverse (413114132), we get a palindrome (23554245532).

The spelling of 23141131400 in words is "twenty-three billion, one hundred forty-one million, one hundred thirty-one thousand, four hundred".