32120235453 has 8 divisors (see below), whose sum is σ = 42828001216. Its totient is φ = 21412980000.

The previous prime is 32120235451. The next prime is 32120235463. The reversal of 32120235453 is 35453202123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32120235453 - 2¹ = 32120235451 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32120235453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32120235451) 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, 57753 + ... + 259953.

It is an arithmetic number, because the mean of its divisors is an integer number (5353500152).

Almost surely, 2^32120235453 is an apocalyptic number.

It is an amenable number.

32120235453 is a deficient number, since it is larger than the sum of its proper divisors (10707765763).

32120235453 is a wasteful number, since it uses less digits than its factorization.

32120235453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255155.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 32120235453 its reverse (35453202123), we get a palindrome (67573437576).

The spelling of 32120235453 in words is "thirty-two billion, one hundred twenty million, two hundred thirty-five thousand, four hundred fifty-three".