1011030323320 has 64 divisors (see below), whose sum is σ = 2535401152800. Its totient is φ = 360590376960.

The previous prime is 1011030323287. The next prime is 1011030323327. The reversal of 1011030323320 is 233230301101.

1011030323320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011030323327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39113641 + ... + 39139480.

Almost surely, 2^{1011030323320} is an apocalyptic number.

1011030323320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011030323320 is an abundant number, since it is smaller than the sum of its proper divisors (1524370829480).

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

1011030323320 is a wasteful number, since it uses less digits than its factorization.

1011030323320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78253168 (or 78253164 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1011030323320 its reverse (233230301101), we get a palindrome (1244260624421).

The spelling of 1011030323320 in words is "one trillion, eleven billion, thirty million, three hundred twenty-three thousand, three hundred twenty".