1031121401433 has 8 divisors (see below), whose sum is σ = 1381807361088. Its totient is φ = 683924854704.

The previous prime is 1031121401423. The next prime is 1031121401437. The reversal of 1031121401433 is 3341041211301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1031121401433 - 2²⁸ = 1030852965977 is a prime.

It is a super-2 number, since 2×1031121401433² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1031121401437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872352541 + ... + 872353722.

It is an arithmetic number, because the mean of its divisors is an integer number (172725920136).

Almost surely, 2^{1031121401433} is an apocalyptic number.

It is an amenable number.

1031121401433 is a deficient number, since it is larger than the sum of its proper divisors (350685959655).

1031121401433 is a wasteful number, since it uses less digits than its factorization.

1031121401433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744706463.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1031121401433 its reverse (3341041211301), we get a palindrome (4372162612734).

The spelling of 1031121401433 in words is "one trillion, thirty-one billion, one hundred twenty-one million, four hundred one thousand, four hundred thirty-three".