32203431240431 has 8 divisors (see below), whose sum is σ = 35256037310928. Its totient is φ = 29171662072000.

The previous prime is 32203431240419. The next prime is 32203431240451. The reversal of 32203431240431 is 13404213430223.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32203431240431 is a prime.

It is a super-2 number, since 2×32203431240431² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32203431240451) 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, 5209222280 + ... + 5209228461.

It is an arithmetic number, because the mean of its divisors is an integer number (4407004663866).

Almost surely, 2^{32203431240431} is an apocalyptic number.

32203431240431 is a deficient number, since it is larger than the sum of its proper divisors (3052606070497).

32203431240431 is a wasteful number, since it uses less digits than its factorization.

32203431240431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10418451033.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 32203431240431 its reverse (13404213430223), we get a palindrome (45607644670654).

The spelling of 32203431240431 in words is "thirty-two trillion, two hundred three billion, four hundred thirty-one million, two hundred forty thousand, four hundred thirty-one".