7312302832129 has 3 divisors (see below), whose sum is σ = 7312305536257. Its totient is φ = 7312300128002.

The previous prime is 7312302832103. The next prime is 7312302832157. The reversal of 7312302832129 is 9212382032137.

It is a happy number.

The square root of 7312302832129 is 2704127.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 7312302832129 - 2³⁷ = 7174863878657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7312302232129) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1352064 + ... + 4056190.

Almost surely, 2^{7312302832129} is an apocalyptic number.

7312302832129 is the 2704127-th square number.

7312302832129 is the 1352064-th centered octagonal number.

It is an amenable number.

7312302832129 is a deficient number, since it is larger than the sum of its proper divisors (2704128).

7312302832129 is an frugal number, since it uses more digits than its factorization.

7312302832129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5408254 (or 2704127 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 7312302832129 in words is "seven trillion, three hundred twelve billion, three hundred two million, eight hundred thirty-two thousand, one hundred twenty-nine".