1333023120020 has 72 divisors (see below), whose sum is σ = 2991836332800. Its totient is φ = 498751141824.

The previous prime is 1333023119993. The next prime is 1333023120031. The reversal of 1333023120020 is 200213203331.

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 = 1333023119974 and 1333023120001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 598160 + ... + 1738919.

It is an arithmetic number, because the mean of its divisors is an integer number (41553282400).

Almost surely, 2^{1333023120020} is an apocalyptic number.

1333023120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1333023120020 is an abundant number, since it is smaller than the sum of its proper divisors (1658813212780).

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

1333023120020 is a wasteful number, since it uses less digits than its factorization.

1333023120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337205 (or 2337184 counting only the distinct ones).

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

Adding to 1333023120020 its reverse (200213203331), we get a palindrome (1533236323351).

The spelling of 1333023120020 in words is "one trillion, three hundred thirty-three billion, twenty-three million, one hundred twenty thousand, twenty".