233232311421145 has 16 divisors (see below), whose sum is σ = 282681422771328. Its totient is φ = 184719724570240.

The previous prime is 233232311421143. The next prime is 233232311421157. The reversal of 233232311421145 is 541124113232332.

It is not a de Polignac number, because 233232311421145 - 2¹ = 233232311421143 is a prime.

It is a super-2 number, since 2×233232311421145² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233232311421143) 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, 143449804 + ... + 145066573.

It is an arithmetic number, because the mean of its divisors is an integer number (17667588923208).

Almost surely, 2^{233232311421145} is an apocalyptic number.

It is an amenable number.

233232311421145 is a deficient number, since it is larger than the sum of its proper divisors (49449111350183).

233232311421145 is a wasteful number, since it uses less digits than its factorization.

233232311421145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288518000.

The product of its digits is 103680, while the sum is 37.

Adding to 233232311421145 its reverse (541124113232332), we get a palindrome (774356424653477).

The spelling of 233232311421145 in words is "two hundred thirty-three trillion, two hundred thirty-two billion, three hundred eleven million, four hundred twenty-one thousand, one hundred forty-five".