23040001420 has 24 divisors (see below), whose sum is σ = 48476537424. Its totient is φ = 9198374976.

The previous prime is 23040001409. The next prime is 23040001487. The reversal of 23040001420 is 2410004032.

It is a junction number, because it is equal to n+sod(n) for n = 23040001394 and 23040001403.

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, 1090879 + ... + 1111798.

It is an arithmetic number, because the mean of its divisors is an integer number (2019855726).

Almost surely, 2^23040001420 is an apocalyptic number.

23040001420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23040001420 is an abundant number, since it is smaller than the sum of its proper divisors (25436536004).

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

23040001420 is a wasteful number, since it uses less digits than its factorization.

23040001420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203209 (or 2203207 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 23040001420 its reverse (2410004032), we get a palindrome (25450005452).

The spelling of 23040001420 in words is "twenty-three billion, forty million, one thousand, four hundred twenty".