23431543034412 has 24 divisors (see below), whose sum is σ = 56151265290736. Its totient is φ = 7599419362368.

The previous prime is 23431543034411. The next prime is 23431543034423. The reversal of 23431543034412 is 21443034513432.

It is not an unprimeable number, because it can be changed into a prime (23431543034411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26386872343 + ... + 26386873230.

Almost surely, 2^{23431543034412} is an apocalyptic number.

It is an amenable number.

23431543034412 is an abundant number, since it is smaller than the sum of its proper divisors (32719722256324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23431543034412 is a wasteful number, since it uses less digits than its factorization.

23431543034412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52773745617 (or 52773745615 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 39.

Adding to 23431543034412 its reverse (21443034513432), we get a palindrome (44874577547844).

The spelling of 23431543034412 in words is "twenty-three trillion, four hundred thirty-one billion, five hundred forty-three million, thirty-four thousand, four hundred twelve".