232132442 has 4 divisors (see below), whose sum is σ = 348198666. Its totient is φ = 116066220.

The previous prime is 232132427. The next prime is 232132457. The reversal of 232132442 is 244231232.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (232132427) and next prime (232132457).

It can be written as a sum of positive squares in only one way, i.e., 203946961 + 28185481 = 14281^2 + 5309^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58033109 + ... + 58033112.

Almost surely, 2^232132442 is an apocalyptic number.

232132442 is a deficient number, since it is larger than the sum of its proper divisors (116066224).

232132442 is a wasteful number, since it uses less digits than its factorization.

232132442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116066223.

The product of its digits is 2304, while the sum is 23.

The square root of 232132442 is about 15235.8932130676. The cubic root of 232132442 is about 614.5802692693.

Adding to 232132442 its reverse (244231232), we get a palindrome (476363674).

The spelling of 232132442 in words is "two hundred thirty-two million, one hundred thirty-two thousand, four hundred forty-two".