1320312220030 has 16 divisors (see below), whose sum is σ = 2379348133344. Its totient is φ = 527505746400.

The previous prime is 1320312220021. The next prime is 1320312220043. The reversal of 1320312220030 is 300222130231.

It is a congruent number.

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, 77383746 + ... + 77400805.

It is an arithmetic number, because the mean of its divisors is an integer number (148709258334).

Almost surely, 2^{1320312220030} is an apocalyptic number.

1320312220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320312220030 is a deficient number, since it is larger than the sum of its proper divisors (1059035913314).

1320312220030 is a wasteful number, since it uses less digits than its factorization.

1320312220030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154785411.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1320312220030 its reverse (300222130231), we get a palindrome (1620534350261).

The spelling of 1320312220030 in words is "one trillion, three hundred twenty billion, three hundred twelve million, two hundred twenty thousand, thirty".