1023011222132 has 24 divisors (see below), whose sum is σ = 1791539806056. Its totient is φ = 511142825088.

The previous prime is 1023011222117. The next prime is 1023011222183. The reversal of 1023011222132 is 2312221103201.

It can be written as a sum of positive squares in 4 ways, for example, as 105258718096 + 917752504036 = 324436^2 + 957994^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46411418 + ... + 46433454.

It is an arithmetic number, because the mean of its divisors is an integer number (74647491919).

Almost surely, 2^{1023011222132} is an apocalyptic number.

It is an amenable number.

1023011222132 is a deficient number, since it is larger than the sum of its proper divisors (768528583924).

1023011222132 is a wasteful number, since it uses less digits than its factorization.

1023011222132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29747 (or 29745 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1023011222132 its reverse (2312221103201), we get a palindrome (3335232325333).

The spelling of 1023011222132 in words is "one trillion, twenty-three billion, eleven million, two hundred twenty-two thousand, one hundred thirty-two".