10233121121031 has 4 divisors (see below), whose sum is σ = 13644161494712. Its totient is φ = 6822080747352.

The previous prime is 10233121121009. The next prime is 10233121121057. The reversal of 10233121121031 is 13012112133201.

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

It is not a de Polignac number, because 10233121121031 - 2¹⁵ = 10233121088263 is a prime.

It is a super-3 number, since 3×10233121121031³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10233121120989 and 10233121121007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10233121121231) 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, 1705520186836 + ... + 1705520186841.

It is an arithmetic number, because the mean of its divisors is an integer number (3411040373678).

Almost surely, 2^{10233121121031} is an apocalyptic number.

10233121121031 is a deficient number, since it is larger than the sum of its proper divisors (3411040373681).

10233121121031 is an equidigital number, since it uses as much as digits as its factorization.

10233121121031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411040373680.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 10233121121031 its reverse (13012112133201), we get a palindrome (23245233254232).

The spelling of 10233121121031 in words is "ten trillion, two hundred thirty-three billion, one hundred twenty-one million, one hundred twenty-one thousand, thirty-one".