1231350500322 has 32 divisors (see below), whose sum is σ = 2737103721600. Its totient is φ = 410334775344.

The previous prime is 1231350500299. The next prime is 1231350500333. The reversal of 1231350500322 is 2230050531321.

It is a happy number.

1231350500322 is a `hidden beast` number, since 1 + 2 + 3 + 135 + 0 + 500 + 3 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3011353 + ... + 3395724.

It is an arithmetic number, because the mean of its divisors is an integer number (85534491300).

Almost surely, 2^{1231350500322} is an apocalyptic number.

1231350500322 is an abundant number, since it is smaller than the sum of its proper divisors (1505753221278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1231350500322 is a wasteful number, since it uses less digits than its factorization.

1231350500322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6410647 (or 6410641 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 1231350500322 in words is "one trillion, two hundred thirty-one billion, three hundred fifty million, five hundred thousand, three hundred twenty-two".