23243402030140 has 48 divisors (see below), whose sum is σ = 49737195668160. Its totient is φ = 9122626321920.

The previous prime is 23243402030129. The next prime is 23243402030197. The reversal of 23243402030140 is 4103020434232.

It is a junction number, because it is equal to n+sod(n) for n = 23243402030099 and 23243402030108.

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, 51533281 + ... + 51982360.

It is an arithmetic number, because the mean of its divisors is an integer number (1036191576420).

Almost surely, 2^{23243402030140} is an apocalyptic number.

23243402030140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23243402030140 is an abundant number, since it is smaller than the sum of its proper divisors (26493793638020).

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

23243402030140 is a wasteful number, since it uses less digits than its factorization.

23243402030140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103515862 (or 103515860 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 23243402030140 its reverse (4103020434232), we get a palindrome (27346422464372).

The spelling of 23243402030140 in words is "twenty-three trillion, two hundred forty-three billion, four hundred two million, thirty thousand, one hundred forty".