234121111203 has 8 divisors (see below), whose sum is σ = 356755979008. Its totient is φ = 133783492104.

The previous prime is 234121111177. The next prime is 234121111229. The reversal of 234121111203 is 302111121432.

It is an interprime number because it is at equal distance from previous prime (234121111177) and next prime (234121111229).

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

It is not a de Polignac number, because 234121111203 - 2⁵ = 234121111171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 11148624343 = 234121111203 / (2 + 3 + 4 + 1 + 2 + 1 + 1 + 1 + 1 + 2 + 0 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234121111203.

It is not an unprimeable number, because it can be changed into a prime (234121113203) 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, 5574312151 + ... + 5574312192.

It is an arithmetic number, because the mean of its divisors is an integer number (44594497376).

Almost surely, 2^234121111203 is an apocalyptic number.

234121111203 is a deficient number, since it is larger than the sum of its proper divisors (122634867805).

234121111203 is a wasteful number, since it uses less digits than its factorization.

234121111203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11148624353.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 234121111203 its reverse (302111121432), we get a palindrome (536232232635).

The spelling of 234121111203 in words is "two hundred thirty-four billion, one hundred twenty-one million, one hundred eleven thousand, two hundred three".