1232151332 has 6 divisors (see below), whose sum is σ = 2156264838. Its totient is φ = 616075664.

The previous prime is 1232151307. The next prime is 1232151343. The reversal of 1232151332 is 2331512321.

It can be written as a sum of positive squares in only one way, i.e., 803495716 + 428655616 = 28346^2 + 20704^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1232151298 and 1232151307.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154018913 + ... + 154018920.

It is an arithmetic number, because the mean of its divisors is an integer number (359377473).

Almost surely, 2^1232151332 is an apocalyptic number.

It is an amenable number.

1232151332 is a deficient number, since it is larger than the sum of its proper divisors (924113506).

1232151332 is a wasteful number, since it uses less digits than its factorization.

1232151332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308037837 (or 308037835 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 1232151332 is about 35102.0132186175. The cubic root of 1232151332 is about 1072.0655741149.

Adding to 1232151332 its reverse (2331512321), we get a palindrome (3563663653).

The spelling of 1232151332 in words is "one billion, two hundred thirty-two million, one hundred fifty-one thousand, three hundred thirty-two".