202213123031123 has 8 divisors (see below), whose sum is σ = 208516972616736. Its totient is φ = 195974598312000.

The previous prime is 202213123031119. The next prime is 202213123031137. The reversal of 202213123031123 is 321130321312202.

202213123031123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202213123031123 - 2² = 202213123031119 is a prime.

It is a super-2 number, since 2×202213123031123² (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 = 202213123031092 and 202213123031101.

It is not an unprimeable number, because it can be changed into a prime (202213123021123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16331210336 + ... + 16331222717.

It is an arithmetic number, because the mean of its divisors is an integer number (26064621577092).

Almost surely, 2^{202213123031123} is an apocalyptic number.

202213123031123 is a deficient number, since it is larger than the sum of its proper divisors (6303849585613).

202213123031123 is a wasteful number, since it uses less digits than its factorization.

202213123031123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32662433245.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 202213123031123 its reverse (321130321312202), we get a palindrome (523343444343325).

The spelling of 202213123031123 in words is "two hundred two trillion, two hundred thirteen billion, one hundred twenty-three million, thirty-one thousand, one hundred twenty-three".