1302130032320 has 56 divisors (see below), whose sum is σ = 3339212314704. Its totient is φ = 480786471936.

The previous prime is 1302130032317. The next prime is 1302130032373. The reversal of 1302130032320 is 232300312031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1302130032292 and 1302130032301.

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, 156501854 + ... + 156510173.

It is an arithmetic number, because the mean of its divisors is an integer number (59628791334).

Almost surely, 2^{1302130032320} is an apocalyptic number.

1302130032320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1302130032320 is an abundant number, since it is smaller than the sum of its proper divisors (2037082282384).

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

1302130032320 is a wasteful number, since it uses less digits than its factorization.

1302130032320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313012057 (or 313012047 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1302130032320 its reverse (232300312031), we get a palindrome (1534430344351).

The spelling of 1302130032320 in words is "one trillion, three hundred two billion, one hundred thirty million, thirty-two thousand, three hundred twenty".