233055231551 has 2 divisors, whose sum is σ = 233055231552. Its totient is φ = 233055231550.

The previous prime is 233055231547. The next prime is 233055231559. The reversal of 233055231551 is 155132550332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 233055231551 - 2² = 233055231547 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233055231559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116527615775 + 116527615776.

It is an arithmetic number, because the mean of its divisors is an integer number (116527615776).

Almost surely, 2^233055231551 is an apocalyptic number.

233055231551 is a deficient number, since it is larger than the sum of its proper divisors (1).

233055231551 is an equidigital number, since it uses as much as digits as its factorization.

233055231551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67500, while the sum is 35.

Adding to 233055231551 its reverse (155132550332), we get a palindrome (388187781883).

The spelling of 233055231551 in words is "two hundred thirty-three billion, fifty-five million, two hundred thirty-one thousand, five hundred fifty-one".