1230319882 has 32 divisors (see below), whose sum is σ = 2170929600. Its totient is φ = 516873600.

The previous prime is 1230319877. The next prime is 1230319897. The reversal of 1230319882 is 2889130321.

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, 18757 + ... + 53032.

It is an arithmetic number, because the mean of its divisors is an integer number (67841550).

Almost surely, 2^1230319882 is an apocalyptic number.

1230319882 is a deficient number, since it is larger than the sum of its proper divisors (940609718).

1230319882 is a wasteful number, since it uses less digits than its factorization.

1230319882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71862.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 1230319882 is about 35075.9159823375. The cubic root of 1230319882 is about 1071.5341436933.

It can be divided in two parts, 12303198 and 82, that added together give a triangular number (12303280 = T₄₉₆₀).

The spelling of 1230319882 in words is "one billion, two hundred thirty million, three hundred nineteen thousand, eight hundred eighty-two".