133031001123031 has 4 divisors (see below), whose sum is σ = 145124728497864. Its totient is φ = 120937273748200.

The previous prime is 133031001123019. The next prime is 133031001123037. The reversal of 133031001123031 is 130321100130331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133031001123031 - 2³⁷ = 132893562169559 is a prime.

It is a super-2 number, since 2×133031001123031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133031001122993 and 133031001123011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133031001123037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6046863687400 + ... + 6046863687421.

It is an arithmetic number, because the mean of its divisors is an integer number (36281182124466).

Almost surely, 2^{133031001123031} is an apocalyptic number.

133031001123031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133031001123031 is a deficient number, since it is larger than the sum of its proper divisors (12093727374833).

133031001123031 is a wasteful number, since it uses less digits than its factorization.

133031001123031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12093727374832.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 133031001123031 its reverse (130321100130331), we get a palindrome (263352101253362).

The spelling of 133031001123031 in words is "one hundred thirty-three trillion, thirty-one billion, one million, one hundred twenty-three thousand, thirty-one".