303230123113 has 4 divisors (see below), whose sum is σ = 303467579460. Its totient is φ = 302992666768.

The previous prime is 303230123069. The next prime is 303230123123. The reversal of 303230123113 is 311321032303.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 80118434704 + 223111688409 = 283052^2 + 472347^2 .

It is a cyclic number.

It is not a de Polignac number, because 303230123113 - 2¹³ = 303230114921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (303230123123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118726258 + ... + 118728811.

It is an arithmetic number, because the mean of its divisors is an integer number (75866894865).

Almost surely, 2^303230123113 is an apocalyptic number.

It is an amenable number.

303230123113 is a deficient number, since it is larger than the sum of its proper divisors (237456347).

303230123113 is a wasteful number, since it uses less digits than its factorization.

303230123113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237456346.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 303230123113 its reverse (311321032303), we get a palindrome (614551155416).

The spelling of 303230123113 in words is "three hundred three billion, two hundred thirty million, one hundred twenty-three thousand, one hundred thirteen".