352100523252431 has 4 divisors (see below), whose sum is σ = 352101568432200. Its totient is φ = 352099478072664.

The previous prime is 352100523252383. The next prime is 352100523252437. The reversal of 352100523252431 is 134252325001253.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-352100523252431 is a prime.

It is a super-2 number, since 2×352100523252431² (a number of 30 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 (352100523252437) 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, 522084401 + ... + 522758378.

It is an arithmetic number, because the mean of its divisors is an integer number (88025392108050).

Almost surely, 2^{352100523252431} is an apocalyptic number.

352100523252431 is a deficient number, since it is larger than the sum of its proper divisors (1045179769).

352100523252431 is a wasteful number, since it uses less digits than its factorization.

352100523252431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045179768.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 352100523252431 its reverse (134252325001253), we get a palindrome (486352848253684).

The spelling of 352100523252431 in words is "three hundred fifty-two trillion, one hundred billion, five hundred twenty-three million, two hundred fifty-two thousand, four hundred thirty-one".