23350452140 has 24 divisors (see below), whose sum is σ = 49142337552. Its totient is φ = 9319916480.

The previous prime is 23350452133. The next prime is 23350452193. The reversal of 23350452140 is 4125405332.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1257074 + ... + 1275513.

It is an arithmetic number, because the mean of its divisors is an integer number (2047597398).

Almost surely, 2^23350452140 is an apocalyptic number.

23350452140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23350452140 is an abundant number, since it is smaller than the sum of its proper divisors (25791885412).

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

23350452140 is a wasteful number, since it uses less digits than its factorization.

23350452140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533057 (or 2533055 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 23350452140 its reverse (4125405332), we get a palindrome (27475857472).

The spelling of 23350452140 in words is "twenty-three billion, three hundred fifty million, four hundred fifty-two thousand, one hundred forty".