1202312023490 has 64 divisors (see below), whose sum is σ = 2199058243200. Its totient is φ = 473220493824.

The previous prime is 1202312023453. The next prime is 1202312023529. The reversal of 1202312023490 is 943202132021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261199529 + ... + 261204131.

It is an arithmetic number, because the mean of its divisors is an integer number (34360285050).

Almost surely, 2^{1202312023490} is an apocalyptic number.

1202312023490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202312023490 is a deficient number, since it is larger than the sum of its proper divisors (996746219710).

1202312023490 is a wasteful number, since it uses less digits than its factorization.

1202312023490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5891.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 1202312023490 in words is "one trillion, two hundred two billion, three hundred twelve million, twenty-three thousand, four hundred ninety".