101223343040 has 112 divisors (see below), whose sum is σ = 243025684128. Its totient is φ = 40156790784.

The previous prime is 101223343031. The next prime is 101223343069. The reversal of 101223343040 is 40343322101.

It is a junction number, because it is equal to n+sod(n) for n = 101223342997 and 101223343015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21798959 + ... + 21803601.

Almost surely, 2^101223343040 is an apocalyptic number.

101223343040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101223343040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121512842064).

101223343040 is an abundant number, since it is smaller than the sum of its proper divisors (141802341088).

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

101223343040 is a wasteful number, since it uses less digits than its factorization.

101223343040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5206 (or 5196 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 101223343040 its reverse (40343322101), we get a palindrome (141566665141).

The spelling of 101223343040 in words is "one hundred one billion, two hundred twenty-three million, three hundred forty-three thousand, forty".