23031400303240 has 64 divisors (see below), whose sum is σ = 59225779065600. Its totient is φ = 7896189666048.

The previous prime is 23031400303231. The next prime is 23031400303277. The reversal of 23031400303240 is 4230300413032.

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, 6183381 + ... + 9181339.

It is an arithmetic number, because the mean of its divisors is an integer number (925402797900).

Almost surely, 2^{23031400303240} is an apocalyptic number.

23031400303240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23031400303240 is an abundant number, since it is smaller than the sum of its proper divisors (36194378762360).

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

23031400303240 is a wasteful number, since it uses less digits than its factorization.

23031400303240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025414 (or 3025410 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 23031400303240 its reverse (4230300413032), we get a palindrome (27261700716272).

The spelling of 23031400303240 in words is "twenty-three trillion, thirty-one billion, four hundred million, three hundred three thousand, two hundred forty".