20223002331 has 12 divisors (see below), whose sum is σ = 33384003952. Its totient is φ = 11556001296.

The previous prime is 20223002321. The next prime is 20223002351. The reversal of 20223002331 is 13320032202.

It is a happy number.

20223002331 is a `hidden beast` number, since 202 + 230 + 0 + 233 + 1 = 666.

It is not a de Polignac number, because 20223002331 - 2¹³ = 20222994139 is a prime.

It is a super-2 number, since 2×20223002331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20223002321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160499956 + ... + 160500081.

Almost surely, 2^20223002331 is an apocalyptic number.

20223002331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20223002331 is a deficient number, since it is larger than the sum of its proper divisors (13161001621).

20223002331 is a wasteful number, since it uses less digits than its factorization.

20223002331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321000050 (or 321000047 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20223002331 its reverse (13320032202), we get a palindrome (33543034533).

The spelling of 20223002331 in words is "twenty billion, two hundred twenty-three million, two thousand, three hundred thirty-one".