231211001419 has 16 divisors (see below), whose sum is σ = 237391368192. Its totient is φ = 225068393088.

The previous prime is 231211001407. The next prime is 231211001443. The reversal of 231211001419 is 914100112132.

It is a cyclic number.

It is not a de Polignac number, because 231211001419 - 2⁹ = 231211000907 is a prime.

It is a super-2 number, since 2×231211001419² (a number of 24 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 = 231211001393 and 231211001402.

It is not an unprimeable number, because it can be changed into a prime (231211041419) 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, 17174739 + ... + 17188195.

It is an arithmetic number, because the mean of its divisors is an integer number (14836960512).

Almost surely, 2^231211001419 is an apocalyptic number.

231211001419 is a deficient number, since it is larger than the sum of its proper divisors (6180366773).

231211001419 is a wasteful number, since it uses less digits than its factorization.

231211001419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14826.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 231211001419 in words is "two hundred thirty-one billion, two hundred eleven million, one thousand, four hundred nineteen".