131355720736322 has 16 divisors (see below), whose sum is σ = 197326874924352. Its totient is φ = 65580097979760.

The previous prime is 131355720736283. The next prime is 131355720736351. The reversal of 131355720736322 is 223637027553131.

It is a super-2 number, since 2×131355720736322² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129210947 + ... + 130223577.

It is an arithmetic number, because the mean of its divisors is an integer number (12332929682772).

Almost surely, 2^{131355720736322} is an apocalyptic number.

131355720736322 is a deficient number, since it is larger than the sum of its proper divisors (65971154188030).

131355720736322 is a wasteful number, since it uses less digits than its factorization.

131355720736322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109113.

The product of its (nonzero) digits is 4762800, while the sum is 50.

The spelling of 131355720736322 in words is "one hundred thirty-one trillion, three hundred fifty-five billion, seven hundred twenty million, seven hundred thirty-six thousand, three hundred twenty-two".