210040420324023 has 12 divisors (see below), whose sum is σ = 316582662517680. Its totient is φ = 133938818757216.

The previous prime is 210040420324003. The next prime is 210040420324027. The reversal of 210040420324023 is 320423024040012.

210040420324023 is a `hidden beast` number, since 2 + 10 + 0 + 40 + 4 + 203 + 2 + 402 + 3 = 666.

It is not a de Polignac number, because 210040420324023 - 2³⁶ = 209971700847287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210040420324027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 507344010238 + ... + 507344010651.

It is an arithmetic number, because the mean of its divisors is an integer number (26381888543140).

Almost surely, 2^{210040420324023} is an apocalyptic number.

210040420324023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

210040420324023 is a deficient number, since it is larger than the sum of its proper divisors (106542242193657).

210040420324023 is a wasteful number, since it uses less digits than its factorization.

210040420324023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014688020918 (or 1014688020915 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 210040420324023 its reverse (320423024040012), we get a palindrome (530463444364035).

The spelling of 210040420324023 in words is "two hundred ten trillion, forty billion, four hundred twenty million, three hundred twenty-four thousand, twenty-three".