23021112031302 has 32 divisors (see below), whose sum is σ = 57403292338944. Its totient is φ = 5979509618400.

The previous prime is 23021112031259. The next prime is 23021112031367. The reversal of 23021112031302 is 20313021112032.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 24914622949 + ... + 24914623872.

It is an arithmetic number, because the mean of its divisors is an integer number (1793852885592).

Almost surely, 2^{23021112031302} is an apocalyptic number.

23021112031302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23021112031302 is an abundant number, since it is smaller than the sum of its proper divisors (34382180307642).

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

23021112031302 is a wasteful number, since it uses less digits than its factorization.

23021112031302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49829246844.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23021112031302 its reverse (20313021112032), we get a palindrome (43334133143334).

The spelling of 23021112031302 in words is "twenty-three trillion, twenty-one billion, one hundred twelve million, thirty-one thousand, three hundred two".