32130404433 has 16 divisors (see below), whose sum is σ = 48887103360. Its totient is φ = 20841342768.

The previous prime is 32130404431. The next prime is 32130404437. The reversal of 32130404433 is 33440403123.

32130404433 is a `hidden beast` number, since 3 + 213 + 0 + 4 + 0 + 443 + 3 = 666.

It is not a de Polignac number, because 32130404433 - 2¹ = 32130404431 is a prime.

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 = 32130404397 and 32130404406.

It is not an unprimeable number, because it can be changed into a prime (32130404431) 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, 16080285 + ... + 16082282.

It is an arithmetic number, because the mean of its divisors is an integer number (3055443960).

Almost surely, 2^32130404433 is an apocalyptic number.

It is an amenable number.

32130404433 is a deficient number, since it is larger than the sum of its proper divisors (16756698927).

32130404433 is a wasteful number, since it uses less digits than its factorization.

32130404433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32162613 (or 32162607 counting only the distinct ones).

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

Adding to 32130404433 its reverse (33440403123), we get a palindrome (65570807556).

The spelling of 32130404433 in words is "thirty-two billion, one hundred thirty million, four hundred four thousand, four hundred thirty-three".