1031020313133 has 32 divisors (see below), whose sum is σ = 1457350704000. Its totient is φ = 646537199616.

The previous prime is 1031020313123. The next prime is 1031020313137. The reversal of 1031020313133 is 3313130201301.

1031020313133 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1031020313133 - 2⁵ = 1031020313101 is a prime.

It is a super-3 number, since 3×1031020313133³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031020313137) 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, 21998941 + ... + 22045757.

It is an arithmetic number, because the mean of its divisors is an integer number (45542209500).

Almost surely, 2^{1031020313133} is an apocalyptic number.

It is an amenable number.

1031020313133 is a deficient number, since it is larger than the sum of its proper divisors (426330390867).

1031020313133 is a wasteful number, since it uses less digits than its factorization.

1031020313133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49581.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1031020313133 its reverse (3313130201301), we get a palindrome (4344150514434).

The spelling of 1031020313133 in words is "one trillion, thirty-one billion, twenty million, three hundred thirteen thousand, one hundred thirty-three".