2231203532 has 12 divisors (see below), whose sum is σ = 3939161016. Its totient is φ = 1105728960.

The previous prime is 2231203529. The next prime is 2231203547. The reversal of 2231203532 is 2353021322.

It is a super-3 number, since 3×2231203532³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231203498 and 2231203507.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2467694 + ... + 2468597.

It is an arithmetic number, because the mean of its divisors is an integer number (328263418).

Almost surely, 2^2231203532 is an apocalyptic number.

It is an amenable number.

2231203532 is a deficient number, since it is larger than the sum of its proper divisors (1707957484).

2231203532 is a wasteful number, since it uses less digits than its factorization.

2231203532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4936408 (or 4936406 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2231203532 is about 47235.6171971956. The cubic root of 2231203532 is about 1306.7115492300.

Adding to 2231203532 its reverse (2353021322), we get a palindrome (4584224854).

The spelling of 2231203532 in words is "two billion, two hundred thirty-one million, two hundred three thousand, five hundred thirty-two".