2323401140020 has 24 divisors (see below), whose sum is σ = 4879171508904. Its totient is φ = 929354910336.

The previous prime is 2323401140017. The next prime is 2323401140057. The reversal of 2323401140020 is 200411043232.

It can be written as a sum of positive squares in 4 ways, for example, as 5583676176 + 2317817463844 = 74724^2 + 1522438^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2323401139973 and 2323401140000.

It is a congruent number.

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, 5467954 + ... + 5877526.

It is an arithmetic number, because the mean of its divisors is an integer number (203298812871).

Almost surely, 2^{2323401140020} is an apocalyptic number.

2323401140020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2323401140020 is an abundant number, since it is smaller than the sum of its proper divisors (2555770368884).

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

2323401140020 is a wasteful number, since it uses less digits than its factorization.

2323401140020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693219 (or 693217 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2323401140020 its reverse (200411043232), we get a palindrome (2523812183252).

The spelling of 2323401140020 in words is "two trillion, three hundred twenty-three billion, four hundred one million, one hundred forty thousand, twenty".