320103310231192 has 8 divisors (see below), whose sum is σ = 600193706683500. Its totient is φ = 160051655115592.

The previous prime is 320103310231121. The next prime is 320103310231217. The reversal of 320103310231192 is 291132013301023.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×320103310231192² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20006456889442 + ... + 20006456889457.

Almost surely, 2^{320103310231192} is an apocalyptic number.

It is an amenable number.

320103310231192 is a deficient number, since it is larger than the sum of its proper divisors (280090396452308).

320103310231192 is a wasteful number, since it uses less digits than its factorization.

320103310231192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40012913778905 (or 40012913778901 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

It can be divided in two parts, 3201033 and 10231192, that added together give a square (13432225 = 3665²).

The spelling of 320103310231192 in words is "three hundred twenty trillion, one hundred three billion, three hundred ten million, two hundred thirty-one thousand, one hundred ninety-two".