320102346011 has 12 divisors (see below), whose sum is σ = 380286593568. Its totient is φ = 268535704752.

The previous prime is 320102346007. The next prime is 320102346017. The reversal of 320102346011 is 110643201023.

It is not a de Polignac number, because 320102346011 - 2² = 320102346007 is a prime.

It is a super-2 number, since 2×320102346011² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (320102346017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69494516 + ... + 69499121.

It is an arithmetic number, because the mean of its divisors is an integer number (31690549464).

Almost surely, 2^320102346011 is an apocalyptic number.

320102346011 is a deficient number, since it is larger than the sum of its proper divisors (60184247557).

320102346011 is a wasteful number, since it uses less digits than its factorization.

320102346011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138993698 (or 138993691 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 320102346011 its reverse (110643201023), we get a palindrome (430745547034).

The spelling of 320102346011 in words is "three hundred twenty billion, one hundred two million, three hundred forty-six thousand, eleven".