2231403532 has 6 divisors (see below), whose sum is σ = 3904956188. Its totient is φ = 1115701764.

The previous prime is 2231403481. The next prime is 2231403539. The reversal of 2231403532 is 2353041322.

It is a super-3 number, since 3×2231403532³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231403497 and 2231403506.

It is not an unprimeable number, because it can be changed into a prime (2231403539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278925438 + ... + 278925445.

Almost surely, 2^2231403532 is an apocalyptic number.

It is an amenable number.

2231403532 is a deficient number, since it is larger than the sum of its proper divisors (1673552656).

2231403532 is a wasteful number, since it uses less digits than its factorization.

2231403532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557850887 (or 557850885 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2231403532 is about 47237.7341962969. The cubic root of 2231403532 is about 1306.7505916119.

Adding to 2231403532 its reverse (2353041322), we get a palindrome (4584444854).

The spelling of 2231403532 in words is "two billion, two hundred thirty-one million, four hundred three thousand, five hundred thirty-two".