23365420100040 has 32 divisors (see below), whose sum is σ = 70096260300480. Its totient is φ = 6230778693312.

The previous prime is 23365420100021. The next prime is 23365420100053. The reversal of 23365420100040 is 4000102456332.

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 = 23365420099980 and 23365420100007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97355916964 + ... + 97355917203.

It is an arithmetic number, because the mean of its divisors is an integer number (2190508134390).

Almost surely, 2^{23365420100040} is an apocalyptic number.

23365420100040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23365420100040 is an abundant number, since it is smaller than the sum of its proper divisors (46730840200440).

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

23365420100040 is a wasteful number, since it uses less digits than its factorization.

23365420100040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194711834181 (or 194711834177 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 23365420100040 its reverse (4000102456332), we get a palindrome (27365522556372).

The spelling of 23365420100040 in words is "twenty-three trillion, three hundred sixty-five billion, four hundred twenty million, one hundred thousand, forty".