1013023122232 has 128 divisors (see below), whose sum is σ = 2114469826560. Its totient is φ = 451169925120.

The previous prime is 1013023122187. The next prime is 1013023122233. The reversal of 1013023122232 is 2322213203101.

It is a super-2 number, since 2×1013023122232² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013023122233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349678608 + ... + 349681504.

It is an arithmetic number, because the mean of its divisors is an integer number (16519295520).

Almost surely, 2^{1013023122232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013023122232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1057234913280).

1013023122232 is an abundant number, since it is smaller than the sum of its proper divisors (1101446704328).

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

1013023122232 is a wasteful number, since it uses less digits than its factorization.

1013023122232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413 (or 3409 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1013023122232 its reverse (2322213203101), we get a palindrome (3335236325333).

The spelling of 1013023122232 in words is "one trillion, thirteen billion, twenty-three million, one hundred twenty-two thousand, two hundred thirty-two".