1030231321231 has 32 divisors (see below), whose sum is σ = 1225327799808. Its totient is φ = 847776378240.

The previous prime is 1030231321201. The next prime is 1030231321253. The reversal of 1030231321231 is 1321231320301.

It is a cyclic number.

It is not a de Polignac number, because 1030231321231 - 2²³ = 1030222932623 is a prime.

It is a super-2 number, since 2×1030231321231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030231321201) 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, 17404521 + ... + 17463613.

It is an arithmetic number, because the mean of its divisors is an integer number (38291493744).

Almost surely, 2^{1030231321231} is an apocalyptic number.

1030231321231 is a deficient number, since it is larger than the sum of its proper divisors (195096478577).

1030231321231 is an equidigital number, since it uses as much as digits as its factorization.

1030231321231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60031.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1030231321231 its reverse (1321231320301), we get a palindrome (2351462641532).

The spelling of 1030231321231 in words is "one trillion, thirty billion, two hundred thirty-one million, three hundred twenty-one thousand, two hundred thirty-one".