221023231101302 has 16 divisors (see below), whose sum is σ = 382575578940672. Its totient is φ = 93804589065960.

The previous prime is 221023231101301. The next prime is 221023231101367. The reversal of 221023231101302 is 203101132320122.

221023231101302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221023231101301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76637734724 + ... + 76637737607.

It is an arithmetic number, because the mean of its divisors is an integer number (23910973683792).

Almost surely, 2^{221023231101302} is an apocalyptic number.

221023231101302 is a deficient number, since it is larger than the sum of its proper divisors (161552347839370).

221023231101302 is a wasteful number, since it uses less digits than its factorization.

221023231101302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153275472443.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 221023231101302 its reverse (203101132320122), we get a palindrome (424124363421424).

The spelling of 221023231101302 in words is "two hundred twenty-one trillion, twenty-three billion, two hundred thirty-one million, one hundred one thousand, three hundred two".