4001211023 has 2 divisors, whose sum is σ = 4001211024. Its totient is φ = 4001211022.

The previous prime is 4001210971. The next prime is 4001211037. The reversal of 4001211023 is 3201121004.

It is an a-pointer prime, because the next prime (4001211037) can be obtained adding 4001211023 to its sum of digits (14).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4001211023 - 2⁸ = 4001210767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4001210989 and 4001211007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4001211623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000605511 + 2000605512.

It is an arithmetic number, because the mean of its divisors is an integer number (2000605512).

Almost surely, 2^4001211023 is an apocalyptic number.

4001211023 is a deficient number, since it is larger than the sum of its proper divisors (1).

4001211023 is an equidigital number, since it uses as much as digits as its factorization.

4001211023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 4001211023 is about 63255.1264562802. The cubic root of 4001211023 is about 1587.5612340693.

Adding to 4001211023 its reverse (3201121004), we get a palindrome (7202332027).

The spelling of 4001211023 in words is "four billion, one million, two hundred eleven thousand, twenty-three".