393023313123002 has 4 divisors (see below), whose sum is σ = 589534969684506. Its totient is φ = 196511656561500.

The previous prime is 393023313122989. The next prime is 393023313123031. The reversal of 393023313123002 is 200321313320393.

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

It can be written as a sum of positive squares in only one way, i.e., 228411564850681 + 164611748272321 = 15113291^2 + 12830111^2 .

It is a super-2 number, since 2×393023313123002² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98255828280749 + ... + 98255828280752.

Almost surely, 2^{393023313123002} is an apocalyptic number.

393023313123002 is a deficient number, since it is larger than the sum of its proper divisors (196511656561504).

393023313123002 is a wasteful number, since it uses less digits than its factorization.

393023313123002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196511656561503.

The product of its (nonzero) digits is 52488, while the sum is 35.

Adding to 393023313123002 its reverse (200321313320393), we get a palindrome (593344626443395).

The spelling of 393023313123002 in words is "three hundred ninety-three trillion, twenty-three billion, three hundred thirteen million, one hundred twenty-three thousand, two".