123010332331 has 4 divisors (see below), whose sum is σ = 124138867600. Its totient is φ = 121881797064.

The previous prime is 123010332307. The next prime is 123010332353. The reversal of 123010332331 is 133233010321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123010332331 is a prime.

It is a super-2 number, since 2×123010332331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123010332391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564267471 + ... + 564267688.

It is an arithmetic number, because the mean of its divisors is an integer number (31034716900).

Almost surely, 2^123010332331 is an apocalyptic number.

123010332331 is a deficient number, since it is larger than the sum of its proper divisors (1128535269).

123010332331 is a wasteful number, since it uses less digits than its factorization.

123010332331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128535268.

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

Adding to 123010332331 its reverse (133233010321), we get a palindrome (256243342652).

The spelling of 123010332331 in words is "one hundred twenty-three billion, ten million, three hundred thirty-two thousand, three hundred thirty-one".