202123311303032 has 32 divisors (see below), whose sum is σ = 433121973120000. Its totient is φ = 86624157921504.

The previous prime is 202123311302987. The next prime is 202123311303077. The reversal of 202123311303032 is 230303113321202.

It is an interprime number because it is at equal distance from previous prime (202123311302987) and next prime (202123311303077).

It is a junction number, because it is equal to n+sod(n) for n = 202123311302992 and 202123311303010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48045293 + ... + 52082595.

It is an arithmetic number, because the mean of its divisors is an integer number (13535061660000).

Almost surely, 2^{202123311303032} is an apocalyptic number.

It is an amenable number.

202123311303032 is an abundant number, since it is smaller than the sum of its proper divisors (230998661816968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202123311303032 is a wasteful number, since it uses less digits than its factorization.

202123311303032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4931315 (or 4931311 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 202123311303032 its reverse (230303113321202), we get a palindrome (432426424624234).

The spelling of 202123311303032 in words is "two hundred two trillion, one hundred twenty-three billion, three hundred eleven million, three hundred three thousand, thirty-two".