10312030242 has 64 divisors (see below), whose sum is σ = 23107271040. Its totient is φ = 3408723648.

The previous prime is 10312030219. The next prime is 10312030249. The reversal of 10312030242 is 24203021301.

10312030242 is a `hidden beast` number, since 10 + 312 + 0 + 302 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10312030249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3393948 + ... + 3396984.

It is an arithmetic number, because the mean of its divisors is an integer number (361051110).

Almost surely, 2^10312030242 is an apocalyptic number.

10312030242 is an abundant number, since it is smaller than the sum of its proper divisors (12795240798).

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

10312030242 is a wasteful number, since it uses less digits than its factorization.

10312030242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3552 (or 3546 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10312030242 its reverse (24203021301), we get a palindrome (34515051543).

The spelling of 10312030242 in words is "ten billion, three hundred twelve million, thirty thousand, two hundred forty-two".