2301232212 has 18 divisors (see below), whose sum is σ = 5817003738. Its totient is φ = 767077392.

The previous prime is 2301232181. The next prime is 2301232229. The reversal of 2301232212 is 2122321032.

It can be written as a sum of positive squares in only one way, i.e., 2164482576 + 136749636 = 46524^2 + 11694^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31961523 + ... + 31961594.

Almost surely, 2^2301232212 is an apocalyptic number.

It is an amenable number.

2301232212 is an abundant number, since it is smaller than the sum of its proper divisors (3515771526).

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

2301232212 is a wasteful number, since it uses less digits than its factorization.

2301232212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63923127 (or 63923122 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2301232212 is about 47971.1602111102. The cubic root of 2301232212 is about 1320.2418083180.

Adding to 2301232212 its reverse (2122321032), we get a palindrome (4423553244).

The spelling of 2301232212 in words is "two billion, three hundred one million, two hundred thirty-two thousand, two hundred twelve".