1373230827820 has 24 divisors (see below), whose sum is σ = 2896161506784. Its totient is φ = 546934851456.

The previous prime is 1373230827803. The next prime is 1373230827823. The reversal of 1373230827820 is 287280323731.

It is not an unprimeable number, because it can be changed into a prime (1373230827823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147337704 + ... + 147347023.

It is an arithmetic number, because the mean of its divisors is an integer number (120673396116).

Almost surely, 2^{1373230827820} is an apocalyptic number.

1373230827820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1373230827820 is an abundant number, since it is smaller than the sum of its proper divisors (1522930678964).

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

1373230827820 is a wasteful number, since it uses less digits than its factorization.

1373230827820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294684969 (or 294684967 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 1373230827820 in words is "one trillion, three hundred seventy-three billion, two hundred thirty million, eight hundred twenty-seven thousand, eight hundred twenty".