20230032423040 has 64 divisors (see below), whose sum is σ = 52759005030720. Its totient is φ = 7356375424000.

The previous prime is 20230032423037. The next prime is 20230032423043. The reversal of 20230032423040 is 4032423003202.

It is an interprime number because it is at equal distance from previous prime (20230032423037) and next prime (20230032423043).

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 20230032422996 and 20230032423014.

It is not an unprimeable number, because it can be changed into a prime (20230032423043) 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, 1436785036 + ... + 1436799115.

It is an arithmetic number, because the mean of its divisors is an integer number (824359453605).

Almost surely, 2^{20230032423040} is an apocalyptic number.

20230032423040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20230032423040 is an abundant number, since it is smaller than the sum of its proper divisors (32528972607680).

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

20230032423040 is a wasteful number, since it uses less digits than its factorization.

20230032423040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873584181 (or 2873584169 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 20230032423040 its reverse (4032423003202), we get a palindrome (24262455426242).

The spelling of 20230032423040 in words is "twenty trillion, two hundred thirty billion, thirty-two million, four hundred twenty-three thousand, forty".