202034021010423 has 24 divisors (see below), whose sum is σ = 313599750050160. Its totient is φ = 115359273993600.

The previous prime is 202034021010413. The next prime is 202034021010443. The reversal of 202034021010423 is 324010120430202.

It is a happy number.

It is not a de Polignac number, because 202034021010423 - 2⁸ = 202034021010167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202034021010393 and 202034021010402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202034021010413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 528010558 + ... + 528393051.

It is an arithmetic number, because the mean of its divisors is an integer number (13066656252090).

Almost surely, 2^{202034021010423} is an apocalyptic number.

202034021010423 is a deficient number, since it is larger than the sum of its proper divisors (111565729039737).

202034021010423 is a wasteful number, since it uses less digits than its factorization.

202034021010423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056404927 (or 1056404920 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 202034021010423 its reverse (324010120430202), we get a palindrome (526044141440625).

The spelling of 202034021010423 in words is "two hundred two trillion, thirty-four billion, twenty-one million, ten thousand, four hundred twenty-three".