23153222250340 has 192 divisors, whose sum is σ = 63367068441600. Its totient is φ = 6896058384384.

The previous prime is 23153222250337. The next prime is 23153222250409. The reversal of 23153222250340 is 4305222235132.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 23153222250296 and 23153222250305.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 666089881 + ... + 666124639.

It is an arithmetic number, because the mean of its divisors is an integer number (330036814800).

Almost surely, 2^{23153222250340} is an apocalyptic number.

23153222250340 is a gapful number since it is divisible by the number (20) 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 23153222250340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31683534220800).

23153222250340 is an abundant number, since it is smaller than the sum of its proper divisors (40213846191260).

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

23153222250340 is a wasteful number, since it uses less digits than its factorization.

23153222250340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56334 (or 56332 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 23153222250340 its reverse (4305222235132), we get a palindrome (27458444485472).

The spelling of 23153222250340 in words is "twenty-three trillion, one hundred fifty-three billion, two hundred twenty-two million, two hundred fifty thousand, three hundred forty".