1002303022330 has 16 divisors (see below), whose sum is σ = 1804157178120. Its totient is φ = 400918600512.

The previous prime is 1002303022319. The next prime is 1002303022351. The reversal of 1002303022330 is 332203032001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 710937335241 + 291365687089 = 843171^2 + 539783^2 .

It is a super-2 number, since 2×1002303022330² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002303022298 and 1002303022307.

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, 2278756 + ... + 2682784.

Almost surely, 2^{1002303022330} is an apocalyptic number.

1002303022330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002303022330 is a deficient number, since it is larger than the sum of its proper divisors (801854155790).

1002303022330 is a wasteful number, since it uses less digits than its factorization.

1002303022330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652113.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 1002303022330 its reverse (332203032001), we get a palindrome (1334506054331).

The spelling of 1002303022330 in words is "one trillion, two billion, three hundred three million, twenty-two thousand, three hundred thirty".