3229515011381 has 4 divisors (see below), whose sum is σ = 3369928707552. Its totient is φ = 3089101315212.

The previous prime is 3229515011323. The next prime is 3229515011419. The reversal of 3229515011381 is 1831105159223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3229515011381 is a prime.

It is a super-2 number, since 2×3229515011381² (a number of 26 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 (3229515211381) 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, 70206848051 + ... + 70206848096.

It is an arithmetic number, because the mean of its divisors is an integer number (842482176888).

Almost surely, 2^{3229515011381} is an apocalyptic number.

It is an amenable number.

3229515011381 is a deficient number, since it is larger than the sum of its proper divisors (140413696171).

3229515011381 is a wasteful number, since it uses less digits than its factorization.

3229515011381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140413696170.

The product of its (nonzero) digits is 64800, while the sum is 41.

The spelling of 3229515011381 in words is "three trillion, two hundred twenty-nine billion, five hundred fifteen million, eleven thousand, three hundred eighty-one".