1010320320 has 56 divisors (see below), whose sum is σ = 3207770064. Its totient is φ = 269418496.

The previous prime is 1010320301. The next prime is 1010320327. The reversal of 1010320320 is 230230101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1010320296 and 1010320305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010320327) 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, 525249 + ... + 527168.

Almost surely, 2^1010320320 is an apocalyptic number.

1010320320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010320320 is an abundant number, since it is smaller than the sum of its proper divisors (2197449744).

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

1010320320 is a wasteful number, since it uses less digits than its factorization.

1010320320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052437 (or 1052427 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1010320320 is about 31785.5363333702. The cubic root of 1010320320 is about 1003.4283397217.

Adding to 1010320320 its reverse (230230101), we get a palindrome (1240550421).

The spelling of 1010320320 in words is "one billion, ten million, three hundred twenty thousand, three hundred twenty".