4021011323 has 8 divisors (see below), whose sum is σ = 4636110048. Its totient is φ = 3416079744.

The previous prime is 4021011307. The next prime is 4021011329. The reversal of 4021011323 is 3231101204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4021011323 - 2⁴ = 4021011307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4021011329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2540936 + ... + 2542517.

It is an arithmetic number, because the mean of its divisors is an integer number (579513756).

Almost surely, 2^4021011323 is an apocalyptic number.

4021011323 is a deficient number, since it is larger than the sum of its proper divisors (615098725).

4021011323 is a wasteful number, since it uses less digits than its factorization.

4021011323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5083573.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 4021011323 is about 63411.4447320040. Note that the first 3 decimals coincide. The cubic root of 4021011323 is about 1590.1756491473.

Adding to 4021011323 its reverse (3231101204), we get a palindrome (7252112527).

The spelling of 4021011323 in words is "four billion, twenty-one million, eleven thousand, three hundred twenty-three".