1031330111230 has 32 divisors (see below), whose sum is σ = 2006912662560. Its totient is φ = 380257130880.

The previous prime is 1031330111209. The next prime is 1031330111263. The reversal of 1031330111230 is 321110331301.

It is a super-2 number, since 2×1031330111230² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1031330111198 and 1031330111207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73345041 + ... + 73359100.

It is an arithmetic number, because the mean of its divisors is an integer number (62716020705).

Almost surely, 2^{1031330111230} is an apocalyptic number.

1031330111230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031330111230 is a deficient number, since it is larger than the sum of its proper divisors (975582551330).

1031330111230 is a wasteful number, since it uses less digits than its factorization.

1031330111230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146704204.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1031330111230 its reverse (321110331301), we get a palindrome (1352440442531).

The spelling of 1031330111230 in words is "one trillion, thirty-one billion, three hundred thirty million, one hundred eleven thousand, two hundred thirty".