1013222213031 has 64 divisors (see below), whose sum is σ = 1623883677696. Its totient is φ = 549421488000.

The previous prime is 1013222213011. The next prime is 1013222213057. The reversal of 1013222213031 is 1303122223101.

It is not a de Polignac number, because 1013222213031 - 2²⁶ = 1013155104167 is a prime.

It is a super-2 number, since 2×1013222213031² (a number of 25 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1013222212989 and 1013222213007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013222213011) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 58118886 + ... + 58136316.

It is an arithmetic number, because the mean of its divisors is an integer number (25373182464).

Almost surely, 2^{1013222213031} is an apocalyptic number.

1013222213031 is a deficient number, since it is larger than the sum of its proper divisors (610661464665).

1013222213031 is a wasteful number, since it uses less digits than its factorization.

1013222213031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18412.

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

Adding to 1013222213031 its reverse (1303122223101), we get a palindrome (2316344436132).

The spelling of 1013222213031 in words is "one trillion, thirteen billion, two hundred twenty-two million, two hundred thirteen thousand, thirty-one".