101231212323 has 8 divisors (see below), whose sum is σ = 134985131008. Its totient is φ = 67482384264.

The previous prime is 101231212297. The next prime is 101231212343. The reversal of 101231212323 is 323212132101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101231212323 - 2⁹ = 101231211811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101231212323.

It is not an unprimeable number, because it can be changed into a prime (101231212343) 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, 1226011 + ... + 1305972.

It is an arithmetic number, because the mean of its divisors is an integer number (16873141376).

Almost surely, 2^101231212323 is an apocalyptic number.

101231212323 is a deficient number, since it is larger than the sum of its proper divisors (33753918685).

101231212323 is a wasteful number, since it uses less digits than its factorization.

101231212323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545313.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 101231212323 its reverse (323212132101), we get a palindrome (424443344424).

The spelling of 101231212323 in words is "one hundred one billion, two hundred thirty-one million, two hundred twelve thousand, three hundred twenty-three".