20040312432033 has 96 divisors (see below), whose sum is σ = 31232083559040. Its totient is φ = 12825855705600.

The previous prime is 20040312432001. The next prime is 20040312432097. The reversal of 20040312432033 is 33023421304002.

20040312432033 is a `hidden beast` number, since 2 + 0 + 0 + 403 + 12 + 43 + 203 + 3 = 666.

It is not a de Polignac number, because 20040312432033 - 2⁵ = 20040312432001 is a prime.

It is a super-2 number, since 2×20040312432033² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 20040312431988 and 20040312432006.

It is not an unprimeable number, because it can be changed into a prime (20040312432533) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1203541758 + ... + 1203558408.

It is an arithmetic number, because the mean of its divisors is an integer number (325334203740).

Almost surely, 2^{20040312432033} is an apocalyptic number.

It is an amenable number.

20040312432033 is a deficient number, since it is larger than the sum of its proper divisors (11191771127007).

20040312432033 is a wasteful number, since it uses less digits than its factorization.

20040312432033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17661 (or 17649 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 20040312432033 its reverse (33023421304002), we get a palindrome (53063733736035).

The spelling of 20040312432033 in words is "twenty trillion, forty billion, three hundred twelve million, four hundred thirty-two thousand, thirty-three".