23113420415040 has 224 divisors, whose sum is σ = 74040834253824. Its totient is φ = 6108651028480.

The previous prime is 23113420415011. The next prime is 23113420415083. The reversal of 23113420415040 is 4051402431132.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 23113420414989 and 23113420415007.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81005425 + ... + 81290255.

Almost surely, 2^{23113420415040} is an apocalyptic number.

23113420415040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23113420415040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37020417126912).

23113420415040 is an abundant number, since it is smaller than the sum of its proper divisors (50927413838784).

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

23113420415040 is a wasteful number, since it uses less digits than its factorization.

23113420415040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285605 (or 285595 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 23113420415040 its reverse (4051402431132), we get a palindrome (27164822846172).

The spelling of 23113420415040 in words is "twenty-three trillion, one hundred thirteen billion, four hundred twenty million, four hundred fifteen thousand, forty".