233121023320101 has 16 divisors (see below), whose sum is σ = 355259359390848. Its totient is φ = 133201766880000.

The previous prime is 233121023320019. The next prime is 233121023320121. The reversal of 233121023320101 is 101023320121332.

It is not a de Polignac number, because 233121023320101 - 2⁹ = 233121023319589 is a prime.

It is a super-2 number, since 2×233121023320101² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233121023320121) 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, 426655720 + ... + 427201761.

It is an arithmetic number, because the mean of its divisors is an integer number (22203709961928).

Almost surely, 2^{233121023320101} is an apocalyptic number.

233121023320101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

233121023320101 is a deficient number, since it is larger than the sum of its proper divisors (122138336070747).

233121023320101 is a wasteful number, since it uses less digits than its factorization.

233121023320101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853870492.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 233121023320101 its reverse (101023320121332), we get a palindrome (334144343441433).

The spelling of 233121023320101 in words is "two hundred thirty-three trillion, one hundred twenty-one billion, twenty-three million, three hundred twenty thousand, one hundred one".