233235312250551 has 16 divisors (see below), whose sum is σ = 352528407181440. Its totient is φ = 135975242769120.

The previous prime is 233235312250543. The next prime is 233235312250559. The reversal of 233235312250551 is 155052213532332.

It is an interprime number because it is at equal distance from previous prime (233235312250543) and next prime (233235312250559).

It is not a de Polignac number, because 233235312250551 - 2³ = 233235312250543 is a prime.

It is a super-2 number, since 2×233235312250551² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233235312250559) 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, 157378752465 + ... + 157378753946.

It is an arithmetic number, because the mean of its divisors is an integer number (22033025448840).

Almost surely, 2^{233235312250551} is an apocalyptic number.

233235312250551 is a deficient number, since it is larger than the sum of its proper divisors (119293094930889).

233235312250551 is a wasteful number, since it uses less digits than its factorization.

233235312250551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314757506446.

The product of its (nonzero) digits is 810000, while the sum is 42.

Adding to 233235312250551 its reverse (155052213532332), we get a palindrome (388287525782883).

The spelling of 233235312250551 in words is "two hundred thirty-three trillion, two hundred thirty-five billion, three hundred twelve million, two hundred fifty thousand, five hundred fifty-one".