1201300323020 has 24 divisors (see below), whose sum is σ = 2883120775584. Its totient is φ = 411874396416.

The previous prime is 1201300323007. The next prime is 1201300323073. The reversal of 1201300323020 is 203230031021.

It is a self number, because there is not a number n which added to its sum of digits gives 1201300323020.

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, 4290358157 + ... + 4290358436.

It is an arithmetic number, because the mean of its divisors is an integer number (120130032316).

Almost surely, 2^{1201300323020} is an apocalyptic number.

1201300323020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201300323020 is an abundant number, since it is smaller than the sum of its proper divisors (1681820452564).

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

1201300323020 is a wasteful number, since it uses less digits than its factorization.

1201300323020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8580716609 (or 8580716607 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1201300323020 its reverse (203230031021), we get a palindrome (1404530354041).

The spelling of 1201300323020 in words is "one trillion, two hundred one billion, three hundred million, three hundred twenty-three thousand, twenty".