1303020131022 has 48 divisors (see below), whose sum is σ = 2825617773888. Its totient is φ = 433969836480.

The previous prime is 1303020130991. The next prime is 1303020131027. The reversal of 1303020131022 is 2201310203031.

1303020131022 is a `hidden beast` number, since 1 + 30 + 302 + 0 + 1 + 310 + 22 = 666.

It is a super-2 number, since 2×1303020131022² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1303020130986 and 1303020131004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303020131027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158494872 + ... + 158503092.

It is an arithmetic number, because the mean of its divisors is an integer number (58867036956).

Almost surely, 2^{1303020131022} is an apocalyptic number.

1303020131022 is an abundant number, since it is smaller than the sum of its proper divisors (1522597642866).

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

1303020131022 is a wasteful number, since it uses less digits than its factorization.

1303020131022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14665 (or 14662 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1303020131022 its reverse (2201310203031), we get a palindrome (3504330334053).

The spelling of 1303020131022 in words is "one trillion, three hundred three billion, twenty million, one hundred thirty-one thousand, twenty-two".