10312121334 has 32 divisors (see below), whose sum is σ = 21197433600. Its totient is φ = 3341980512.

The previous prime is 10312121333. The next prime is 10312121359. The reversal of 10312121334 is 43312121301.

It is a self number, because there is not a number n which added to its sum of digits gives 10312121334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312121333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293977 + ... + 327179.

It is an arithmetic number, because the mean of its divisors is an integer number (662419800).

Almost surely, 2^10312121334 is an apocalyptic number.

10312121334 is an abundant number, since it is smaller than the sum of its proper divisors (10885312266).

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

10312121334 is a wasteful number, since it uses less digits than its factorization.

10312121334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34644.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10312121334 its reverse (43312121301), we get a palindrome (53624242635).

The spelling of 10312121334 in words is "ten billion, three hundred twelve million, one hundred twenty-one thousand, three hundred thirty-four".