133333101031 has 16 divisors (see below), whose sum is σ = 149903661600. Its totient is φ = 117742439808.

The previous prime is 133333101029. The next prime is 133333101107. The reversal of 133333101031 is 130101333331.

It is a cyclic number.

It is not a de Polignac number, because 133333101031 - 2¹ = 133333101029 is a prime.

It is a super-2 number, since 2×133333101031² (a number of 23 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 = 133333100993 and 133333101011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133333101431) 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, 1581241 + ... + 1663426.

It is an arithmetic number, because the mean of its divisors is an integer number (9368978850).

Almost surely, 2^133333101031 is an apocalyptic number.

133333101031 is a deficient number, since it is larger than the sum of its proper divisors (16570560569).

133333101031 is a wasteful number, since it uses less digits than its factorization.

133333101031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244818.

The product of its (nonzero) digits is 729, while the sum is 22.

Adding to 133333101031 its reverse (130101333331), we get a palindrome (263434434362).

The spelling of 133333101031 in words is "one hundred thirty-three billion, three hundred thirty-three million, one hundred one thousand, thirty-one".