23357111140 has 48 divisors (see below), whose sum is σ = 53789266944. Its totient is φ = 8449011200.

The previous prime is 23357111137. The next prime is 23357111149. The reversal of 23357111140 is 4111175332.

It is a junction number, because it is equal to n+sod(n) for n = 23357111099 and 23357111108.

It is not an unprimeable number, because it can be changed into a prime (23357111149) 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, 235909 + ... + 319948.

It is an arithmetic number, because the mean of its divisors is an integer number (1120609728).

Almost surely, 2^23357111140 is an apocalyptic number.

23357111140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23357111140 is an abundant number, since it is smaller than the sum of its proper divisors (30432155804).

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

23357111140 is a wasteful number, since it uses less digits than its factorization.

23357111140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556068 (or 556066 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

Adding to 23357111140 its reverse (4111175332), we get a palindrome (27468286472).

The spelling of 23357111140 in words is "twenty-three billion, three hundred fifty-seven million, one hundred eleven thousand, one hundred forty".