229038023 has 4 divisors (see below), whose sum is σ = 230841600. Its totient is φ = 227234448.

The previous prime is 229038001. The next prime is 229038031. The reversal of 229038023 is 320830922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 229038023 - 2¹² = 229033927 is a prime.

It is a super-3 number, since 3×229038023³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229038053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901598 + ... + 901851.

It is an arithmetic number, because the mean of its divisors is an integer number (57710400).

Almost surely, 2^229038023 is an apocalyptic number.

229038023 is a deficient number, since it is larger than the sum of its proper divisors (1803577).

229038023 is a wasteful number, since it uses less digits than its factorization.

229038023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803576.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 229038023 is about 15134.0022135587. The cubic root of 229038023 is about 611.8371765215.

Adding to 229038023 its reverse (320830922), we get a palindrome (549868945).

The spelling of 229038023 in words is "two hundred twenty-nine million, thirty-eight thousand, twenty-three".