23141430440 has 64 divisors (see below), whose sum is σ = 54622512000. Its totient is φ = 8811470080.

The previous prime is 23141430401. The next prime is 23141430449. The reversal of 23141430440 is 4403414132.

It is not an unprimeable number, because it can be changed into a prime (23141430449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58130 + ... + 222849.

It is an arithmetic number, because the mean of its divisors is an integer number (853476750).

Almost surely, 2^23141430440 is an apocalyptic number.

23141430440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23141430440 is an abundant number, since it is smaller than the sum of its proper divisors (31481081560).

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

23141430440 is a wasteful number, since it uses less digits than its factorization.

23141430440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281090 (or 281086 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 23141430440 its reverse (4403414132), we get a palindrome (27544844572).

The spelling of 23141430440 in words is "twenty-three billion, one hundred forty-one million, four hundred thirty thousand, four hundred forty".