231042210411402 has 160 divisors (see below), whose sum is σ = 564306775002432. Its totient is φ = 70225894480896.

The previous prime is 231042210411391. The next prime is 231042210411497. The reversal of 231042210411402 is 204114012240132.

231042210411402 is a `hidden beast` number, since 2 + 3 + 1 + 0 + 4 + 2 + 210 + 41 + 1 + 402 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1759625818 + ... + 1759757114.

Almost surely, 2^{231042210411402} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231042210411402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282153387501216).

231042210411402 is an abundant number, since it is smaller than the sum of its proper divisors (333264564591030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231042210411402 is a wasteful number, since it uses less digits than its factorization.

231042210411402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141474 (or 141465 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 231042210411402 its reverse (204114012240132), we get a palindrome (435156222651534).

The spelling of 231042210411402 in words is "two hundred thirty-one trillion, forty-two billion, two hundred ten million, four hundred eleven thousand, four hundred two".