32012023433 has 16 divisors (see below), whose sum is σ = 35874358800. Its totient is φ = 28530552960.

The previous prime is 32012023429. The next prime is 32012023469. The reversal of 32012023433 is 33432021023.

It can be written as a sum of positive squares in 8 ways, for example, as 27978249289 + 4033774144 = 167267^2 + 63512^2 .

It is not a de Polignac number, because 32012023433 - 2² = 32012023429 is a prime.

It is a super-2 number, since 2×32012023433² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32012023399 and 32012023408.

It is not an unprimeable number, because it can be changed into a prime (32012023033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187508 + ... + 314933.

It is an arithmetic number, because the mean of its divisors is an integer number (2242147425).

Almost surely, 2^32012023433 is an apocalyptic number.

It is an amenable number.

32012023433 is a deficient number, since it is larger than the sum of its proper divisors (3862335367).

32012023433 is an equidigital number, since it uses as much as digits as its factorization.

32012023433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502509 (or 502483 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 32012023433 its reverse (33432021023), we get a palindrome (65444044456).

The spelling of 32012023433 in words is "thirty-two billion, twelve million, twenty-three thousand, four hundred thirty-three".