4123531532 has 6 divisors (see below), whose sum is σ = 7216180188. Its totient is φ = 2061765764.

The previous prime is 4123531519. The next prime is 4123531537. The reversal of 4123531532 is 2351353214.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4123531495 and 4123531504.

It is not an unprimeable number, because it can be changed into a prime (4123531537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515441438 + ... + 515441445.

It is an arithmetic number, because the mean of its divisors is an integer number (1202696698).

Almost surely, 2^4123531532 is an apocalyptic number.

It is an amenable number.

4123531532 is a deficient number, since it is larger than the sum of its proper divisors (3092648656).

4123531532 is a wasteful number, since it uses less digits than its factorization.

4123531532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030882887 (or 1030882885 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 4123531532 is about 64214.7298678426. The cubic root of 4123531532 is about 1603.5768328541.

Adding to 4123531532 its reverse (2351353214), we get a palindrome (6474884746).

The spelling of 4123531532 in words is "four billion, one hundred twenty-three million, five hundred thirty-one thousand, five hundred thirty-two".