32140343124251 has 2 divisors, whose sum is σ = 32140343124252. Its totient is φ = 32140343124250.

The previous prime is 32140343124223. The next prime is 32140343124283. The reversal of 32140343124251 is 15242134304123.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32140343124251 is a prime.

It is a super-3 number, since 3×32140343124251³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (32140343114251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16070171562125 + 16070171562126.

It is an arithmetic number, because the mean of its divisors is an integer number (16070171562126).

Almost surely, 2^{32140343124251} is an apocalyptic number.

32140343124251 is a deficient number, since it is larger than the sum of its proper divisors (1).

32140343124251 is an equidigital number, since it uses as much as digits as its factorization.

32140343124251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 32140343124251 its reverse (15242134304123), we get a palindrome (47382477428374).

The spelling of 32140343124251 in words is "thirty-two trillion, one hundred forty billion, three hundred forty-three million, one hundred twenty-four thousand, two hundred fifty-one".