233532130155 has 16 divisors (see below), whose sum is σ = 393317272320. Its totient is φ = 117995181408.

The previous prime is 233532130121. The next prime is 233532130157. The reversal of 233532130155 is 551031235332.

It is not a de Polignac number, because 233532130155 - 2⁹ = 233532129643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (233532130157) 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, 409705207 + ... + 409705776.

It is an arithmetic number, because the mean of its divisors is an integer number (24582329520).

Almost surely, 2^233532130155 is an apocalyptic number.

233532130155 is a deficient number, since it is larger than the sum of its proper divisors (159785142165).

233532130155 is a wasteful number, since it uses less digits than its factorization.

233532130155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819411010.

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 233532130155 its reverse (551031235332), we get a palindrome (784563365487).

The spelling of 233532130155 in words is "two hundred thirty-three billion, five hundred thirty-two million, one hundred thirty thousand, one hundred fifty-five".