32133213523 has 4 divisors (see below), whose sum is σ = 32296326480. Its totient is φ = 31970100568.

The previous prime is 32133213503. The next prime is 32133213557. The reversal of 32133213523 is 32531233123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32531233123 = 3359 ⋅9684797.

It is a cyclic number.

It is not a de Polignac number, because 32133213523 - 2¹³ = 32133205331 is a prime.

It is a super-2 number, since 2×32133213523² (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 = 32133213491 and 32133213500.

It is not an unprimeable number, because it can be changed into a prime (32133213503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81556183 + ... + 81556576.

It is an arithmetic number, because the mean of its divisors is an integer number (8074081620).

Almost surely, 2^32133213523 is an apocalyptic number.

32133213523 is a deficient number, since it is larger than the sum of its proper divisors (163112957).

32133213523 is a wasteful number, since it uses less digits than its factorization.

32133213523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163112956.

The product of its digits is 9720, while the sum is 28.

Adding to 32133213523 its reverse (32531233123), we get a palindrome (64664446646).

The spelling of 32133213523 in words is "thirty-two billion, one hundred thirty-three million, two hundred thirteen thousand, five hundred twenty-three".