23214234140 has 24 divisors (see below), whose sum is σ = 48757200912. Its totient is φ = 9284301440.

The previous prime is 23214234107. The next prime is 23214234217. The reversal of 23214234140 is 4143241232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55400 + ... + 222480.

It is an arithmetic number, because the mean of its divisors is an integer number (2031550038).

Almost surely, 2^23214234140 is an apocalyptic number.

23214234140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23214234140 is an abundant number, since it is smaller than the sum of its proper divisors (25542966772).

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

23214234140 is a wasteful number, since it uses less digits than its factorization.

23214234140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174037 (or 174035 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 23214234140 its reverse (4143241232), we get a palindrome (27357475372).

The spelling of 23214234140 in words is "twenty-three billion, two hundred fourteen million, two hundred thirty-four thousand, one hundred forty".