23023212422140 has 48 divisors (see below), whose sum is σ = 56298270393792. Its totient is φ = 7744735604736.

The previous prime is 23023212422101. The next prime is 23023212422141. The reversal of 23023212422140 is 4122421232032.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 23023212422099 and 23023212422108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023212422141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1551421989 + ... + 1551436828.

It is an arithmetic number, because the mean of its divisors is an integer number (1172880633204).

Almost surely, 2^{23023212422140} is an apocalyptic number.

23023212422140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23023212422140 is an abundant number, since it is smaller than the sum of its proper divisors (33275057971652).

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

23023212422140 is a wasteful number, since it uses less digits than its factorization.

23023212422140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102858886 (or 3102858884 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 23023212422140 its reverse (4122421232032), we get a palindrome (27145633654172).

The spelling of 23023212422140 in words is "twenty-three trillion, twenty-three billion, two hundred twelve million, four hundred twenty-two thousand, one hundred forty".