23431350225066 has 32 divisors (see below), whose sum is σ = 56376180994560. Its totient is φ = 6342320361456.

The previous prime is 23431350225011. The next prime is 23431350225121. The reversal of 23431350225066 is 66052205313432.

It is an interprime number because it is at equal distance from previous prime (23431350225011) and next prime (23431350225121).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 14681296336 + ... + 14681297931.

It is an arithmetic number, because the mean of its divisors is an integer number (1761755656080).

Almost surely, 2^{23431350225066} is an apocalyptic number.

23431350225066 is an abundant number, since it is smaller than the sum of its proper divisors (32944830769494).

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

23431350225066 is a wasteful number, since it uses less digits than its factorization.

23431350225066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29362594298.

The product of its (nonzero) digits is 777600, while the sum is 42.

Adding to 23431350225066 its reverse (66052205313432), we get a palindrome (89483555538498).

The spelling of 23431350225066 in words is "twenty-three trillion, four hundred thirty-one billion, three hundred fifty million, two hundred twenty-five thousand, sixty-six".