153212033420031 has 4 divisors (see below), whose sum is σ = 204282711226712. Its totient is φ = 102141355613352.

The previous prime is 153212033419987. The next prime is 153212033420071. The reversal of 153212033420031 is 130024330212351.

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

It is not a de Polignac number, because 153212033420031 - 2⁹ = 153212033419519 is a prime.

It is a super-2 number, since 2×153212033420031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153212033420071) 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, 25535338903336 + ... + 25535338903341.

It is an arithmetic number, because the mean of its divisors is an integer number (51070677806678).

Almost surely, 2^{153212033420031} is an apocalyptic number.

153212033420031 is a deficient number, since it is larger than the sum of its proper divisors (51070677806681).

153212033420031 is an equidigital number, since it uses as much as digits as its factorization.

153212033420031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51070677806680.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 153212033420031 its reverse (130024330212351), we get a palindrome (283236363632382).

The spelling of 153212033420031 in words is "one hundred fifty-three trillion, two hundred twelve billion, thirty-three million, four hundred twenty thousand, thirty-one".