675244312331 has 4 divisors (see below), whose sum is σ = 675365830272. Its totient is φ = 675122794392.

The previous prime is 675244312313. The next prime is 675244312333. The reversal of 675244312331 is 133213442576.

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

It is a cyclic number.

It is not a de Polignac number, because 675244312331 - 2²² = 675240118027 is a prime.

It is a super-2 number, since 2×675244312331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675244312333) 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, 60750635 + ... + 60761748.

It is an arithmetic number, because the mean of its divisors is an integer number (168841457568).

Almost surely, 2^675244312331 is an apocalyptic number.

675244312331 is a deficient number, since it is larger than the sum of its proper divisors (121517941).

675244312331 is a wasteful number, since it uses less digits than its factorization.

675244312331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121517940.

The product of its digits is 362880, while the sum is 41.

The spelling of 675244312331 in words is "six hundred seventy-five billion, two hundred forty-four million, three hundred twelve thousand, three hundred thirty-one".