234215013 has 32 divisors (see below), whose sum is σ = 331776000. Its totient is φ = 146764800.

The previous prime is 234214997. The next prime is 234215027. The reversal of 234215013 is 310512432.

It is not a de Polignac number, because 234215013 - 2⁴ = 234214997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234210013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 521413 + ... + 521861.

It is an arithmetic number, because the mean of its divisors is an integer number (10368000).

Almost surely, 2^234215013 is an apocalyptic number.

It is an amenable number.

234215013 is a deficient number, since it is larger than the sum of its proper divisors (97560987).

234215013 is a wasteful number, since it uses less digits than its factorization.

234215013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 234215013 is about 15304.0848468636. The cubic root of 234215013 is about 616.4126979843.

Adding to 234215013 its reverse (310512432), we get a palindrome (544727445).

The spelling of 234215013 in words is "two hundred thirty-four million, two hundred fifteen thousand, thirteen".