234213602553 has 48 divisors (see below), whose sum is σ = 404041098240. Its totient is φ = 127829398752.

The previous prime is 234213602527. The next prime is 234213602573. The reversal of 234213602553 is 355206312432.

234213602553 is a `hidden beast` number, since 2 + 3 + 42 + 1 + 3 + 60 + 2 + 553 = 666.

It is not a de Polignac number, because 234213602553 - 2⁶ = 234213602489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234213602503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 871338 + ... + 1107996.

It is an arithmetic number, because the mean of its divisors is an integer number (8417522880).

Almost surely, 2^234213602553 is an apocalyptic number.

234213602553 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

234213602553 is a deficient number, since it is larger than the sum of its proper divisors (169827495687).

234213602553 is a wasteful number, since it uses less digits than its factorization.

234213602553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237378 (or 237375 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 234213602553 its reverse (355206312432), we get a palindrome (589419914985).

The spelling of 234213602553 in words is "two hundred thirty-four billion, two hundred thirteen million, six hundred two thousand, five hundred fifty-three".