1031230023011 has 16 divisors (see below), whose sum is σ = 1163314732800. Its totient is φ = 909222275808.

The previous prime is 1031230022971. The next prime is 1031230023073. The reversal of 1031230023011 is 1103200321301.

It is not a de Polignac number, because 1031230023011 - 2¹⁴ = 1031230006627 is a prime.

It is a super-2 number, since 2×1031230023011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1031230023211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31872941 + ... + 31905278.

It is an arithmetic number, because the mean of its divisors is an integer number (72707170800).

Almost surely, 2^{1031230023011} is an apocalyptic number.

1031230023011 is a deficient number, since it is larger than the sum of its proper divisors (132084709789).

1031230023011 is a wasteful number, since it uses less digits than its factorization.

1031230023011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63778298.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1031230023011 its reverse (1103200321301), we get a palindrome (2134430344312).

The spelling of 1031230023011 in words is "one trillion, thirty-one billion, two hundred thirty million, twenty-three thousand, eleven".