203234022112331 has 4 divisors (see below), whose sum is σ = 232267453842672. Its totient is φ = 174200590381992.

The previous prime is 203234022112327. The next prime is 203234022112351. The reversal of 203234022112331 is 133211220432302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 203234022112331 - 2² = 203234022112327 is a prime.

It is a super-2 number, since 2×203234022112331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203234022112294 and 203234022112303.

It is not an unprimeable number, because it can be changed into a prime (203234022112351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14516715865160 + ... + 14516715865173.

It is an arithmetic number, because the mean of its divisors is an integer number (58066863460668).

Almost surely, 2^{203234022112331} is an apocalyptic number.

203234022112331 is a deficient number, since it is larger than the sum of its proper divisors (29033431730341).

203234022112331 is an equidigital number, since it uses as much as digits as its factorization.

203234022112331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29033431730340.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 203234022112331 its reverse (133211220432302), we get a palindrome (336445242544633).

The spelling of 203234022112331 in words is "two hundred three trillion, two hundred thirty-four billion, twenty-two million, one hundred twelve thousand, three hundred thirty-one".