423113003541 has 16 divisors (see below), whose sum is σ = 627645021120. Its totient is φ = 281710411920.

The previous prime is 423113003503. The next prime is 423113003543. The reversal of 423113003541 is 145300311324.

It is a happy number.

423113003541 is a `hidden beast` number, since 4 + 2 + 3 + 1 + 1 + 300 + 354 + 1 = 666.

It is not a de Polignac number, because 423113003541 - 2⁷ = 423113003413 is a prime.

It is a super-2 number, since 2×423113003541² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423113003543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10115515 + ... + 10157256.

It is an arithmetic number, because the mean of its divisors is an integer number (39227813820).

Almost surely, 2^423113003541 is an apocalyptic number.

It is an amenable number.

423113003541 is a deficient number, since it is larger than the sum of its proper divisors (204532017579).

423113003541 is a wasteful number, since it uses less digits than its factorization.

423113003541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20273553 (or 20273547 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 423113003541 its reverse (145300311324), we get a palindrome (568413314865).

The spelling of 423113003541 in words is "four hundred twenty-three billion, one hundred thirteen million, three thousand, five hundred forty-one".