23223400140352 has 28 divisors (see below), whose sum is σ = 46209504004480. Its totient is φ = 11580060548736.

The previous prime is 23223400140319. The next prime is 23223400140389. The reversal of 23223400140352 is 25304100432232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494343852 + ... + 494390827.

Almost surely, 2^{23223400140352} is an apocalyptic number.

It is an amenable number.

23223400140352 is a deficient number, since it is larger than the sum of its proper divisors (22986103864128).

23223400140352 is an equidigital number, since it uses as much as digits as its factorization.

23223400140352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988735058 (or 988735048 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 23223400140352 its reverse (25304100432232), we get a palindrome (48527500572584).

The spelling of 23223400140352 in words is "twenty-three trillion, two hundred twenty-three billion, four hundred million, one hundred forty thousand, three hundred fifty-two".