1020312320001 has 32 divisors (see below), whose sum is σ = 1466732483328. Its totient is φ = 627169858560.

The previous prime is 1020312319969. The next prime is 1020312320023. The reversal of 1020312320001 is 1000232130201.

1020312320001 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1020312320001 - 2⁵ = 1020312319969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020312320501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180359965 + ... + 180365621.

It is an arithmetic number, because the mean of its divisors is an integer number (45835390104).

Almost surely, 2^{1020312320001} is an apocalyptic number.

It is an amenable number.

1020312320001 is a deficient number, since it is larger than the sum of its proper divisors (446420163327).

1020312320001 is a wasteful number, since it uses less digits than its factorization.

1020312320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10121.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1020312320001 its reverse (1000232130201), we get a palindrome (2020544450202).

The spelling of 1020312320001 in words is "one trillion, twenty billion, three hundred twelve million, three hundred twenty thousand, one".