23311313303140 has 24 divisors (see below), whose sum is σ = 48982169940480. Its totient is φ = 9319113511008.

The previous prime is 23311313303107. The next prime is 23311313303141. The reversal of 23311313303140 is 4130331311332.

It is a junction number, because it is equal to n+sod(n) for n = 23311313303099 and 23311313303108.

It is not an unprimeable number, because it can be changed into a prime (23311313303141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338202820 + ... + 338271739.

It is an arithmetic number, because the mean of its divisors is an integer number (2040923747520).

Almost surely, 2^{23311313303140} is an apocalyptic number.

23311313303140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23311313303140 is an abundant number, since it is smaller than the sum of its proper divisors (25670856637340).

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

23311313303140 is a wasteful number, since it uses less digits than its factorization.

23311313303140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676476291 (or 676476289 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 23311313303140 its reverse (4130331311332), we get a palindrome (27441644614472).

The spelling of 23311313303140 in words is "twenty-three trillion, three hundred eleven billion, three hundred thirteen million, three hundred three thousand, one hundred forty".