4023111532 has 12 divisors (see below), whose sum is σ = 7680485736. Its totient is φ = 1828687040.

The previous prime is 4023111481. The next prime is 4023111551. The reversal of 4023111532 is 2351113204.

It is a happy number.

It is a super-2 number, since 2×4023111532² = 32370852797822774048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 45717133 + ... + 45717220.

It is an arithmetic number, because the mean of its divisors is an integer number (640040478).

Almost surely, 2^4023111532 is an apocalyptic number.

It is an amenable number.

4023111532 is a deficient number, since it is larger than the sum of its proper divisors (3657374204).

4023111532 is a wasteful number, since it uses less digits than its factorization.

4023111532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91434368 (or 91434366 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 4023111532 is about 63428.0027432679. The cubic root of 4023111532 is about 1590.4524551262.

Adding to 4023111532 its reverse (2351113204), we get a palindrome (6374224736).

The spelling of 4023111532 in words is "four billion, twenty-three million, one hundred eleven thousand, five hundred thirty-two".