131523852322 has 4 divisors (see below), whose sum is σ = 197285778486. Its totient is φ = 65761926160.

The previous prime is 131523852269. The next prime is 131523852359. The reversal of 131523852322 is 223258325131.

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

It can be written as a sum of positive squares in only one way, i.e., 131044724001 + 479128321 = 362001^2 + 21889^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32880963079 + ... + 32880963082.

Almost surely, 2^131523852322 is an apocalyptic number.

131523852322 is a deficient number, since it is larger than the sum of its proper divisors (65761926164).

131523852322 is an equidigital number, since it uses as much as digits as its factorization.

131523852322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65761926163.

The product of its digits is 86400, while the sum is 37.

The spelling of 131523852322 in words is "one hundred thirty-one billion, five hundred twenty-three million, eight hundred fifty-two thousand, three hundred twenty-two".