231223010012133 has 32 divisors (see below), whose sum is σ = 311403631324032. Its totient is φ = 152598959923200.

The previous prime is 231223010012107. The next prime is 231223010012179. The reversal of 231223010012133 is 331210010322132.

231223010012133 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 231223010012133 - 2¹⁶ = 231223009946597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231223010022133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 927077941 + ... + 927327317.

It is an arithmetic number, because the mean of its divisors is an integer number (9731363478876).

Almost surely, 2^{231223010012133} is an apocalyptic number.

It is an amenable number.

231223010012133 is a deficient number, since it is larger than the sum of its proper divisors (80180621311899).

231223010012133 is a wasteful number, since it uses less digits than its factorization.

231223010012133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252805.

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

Adding to 231223010012133 its reverse (331210010322132), we get a palindrome (562433020334265).

The spelling of 231223010012133 in words is "two hundred thirty-one trillion, two hundred twenty-three billion, ten million, twelve thousand, one hundred thirty-three".