4121231023 has 32 divisors (see below), whose sum is σ = 5148057600. Its totient is φ = 3212407296.

The previous prime is 4121231021. The next prime is 4121231099. The reversal of 4121231023 is 3201321214.

It is a happy number.

It is not a de Polignac number, because 4121231023 - 2¹ = 4121231021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121231021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1839538 + ... + 1841776.

It is an arithmetic number, because the mean of its divisors is an integer number (160876800).

Almost surely, 2^4121231023 is an apocalyptic number.

4121231023 is a deficient number, since it is larger than the sum of its proper divisors (1026826577).

4121231023 is a wasteful number, since it uses less digits than its factorization.

4121231023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2551.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4121231023 is about 64196.8147418546. The cubic root of 4121231023 is about 1603.2785667395.

Adding to 4121231023 its reverse (3201321214), we get a palindrome (7322552237).

The spelling of 4121231023 in words is "four billion, one hundred twenty-one million, two hundred thirty-one thousand, twenty-three".