2303222220232 has 32 divisors (see below), whose sum is σ = 4380438696480. Its totient is φ = 1135167879040.

The previous prime is 2303222220227. The next prime is 2303222220269. The reversal of 2303222220232 is 2320222223032.

It is a junction number, because it is equal to n+sod(n) for n = 2303222220197 and 2303222220206.

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, 3620869 + ... + 4209172.

It is an arithmetic number, because the mean of its divisors is an integer number (136888709265).

Almost surely, 2^{2303222220232} is an apocalyptic number.

It is an amenable number.

2303222220232 is a deficient number, since it is larger than the sum of its proper divisors (2077216476248).

2303222220232 is a wasteful number, since it uses less digits than its factorization.

2303222220232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7830573 (or 7830569 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 2303222220232 its reverse (2320222223032), we get a palindrome (4623444443264).

The spelling of 2303222220232 in words is "two trillion, three hundred three billion, two hundred twenty-two million, two hundred twenty thousand, two hundred thirty-two".