123441434331 has 32 divisors (see below), whose sum is σ = 181447511616. Its totient is φ = 74325504000.

The previous prime is 123441434327. The next prime is 123441434341. The reversal of 123441434331 is 133434144321.

It is not a de Polignac number, because 123441434331 - 2² = 123441434327 is a prime.

It is a super-2 number, since 2×123441434331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123441434292 and 123441434301.

It is not an unprimeable number, because it can be changed into a prime (123441434341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 356340 + ... + 611441.

It is an arithmetic number, because the mean of its divisors is an integer number (5670234738).

Almost surely, 2^123441434331 is an apocalyptic number.

123441434331 is a deficient number, since it is larger than the sum of its proper divisors (58006077285).

123441434331 is a wasteful number, since it uses less digits than its factorization.

123441434331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967903.

The product of its digits is 41472, while the sum is 33.

Adding to 123441434331 its reverse (133434144321), we get a palindrome (256875578652).

The spelling of 123441434331 in words is "one hundred twenty-three billion, four hundred forty-one million, four hundred thirty-four thousand, three hundred thirty-one".